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Class Number: 273
Class Title: AMUSEMENT DEVICES: GAMES
Subclass Subclass
Number Title
1.5 R BASKETBALL
1.5 A .Basketball training devices
25 BASEBALL
26 R .Practice devices
26 A ..Target or backstop
26 B ..Bats
26 C ..Player worn
26 D ..Ball pitching devices
26 E ..Tethered
26 EA ..Tethered balls slidable along a line
27 .Field covers
28 .Ball curvers
29 R TENNIS
30 .Table
31 .Court marking strips
29 A .Practice
29 B .Nets
29 BA ..Net center stay
29 BB ..Net post
29 BC ...Net tightening
29 BD ....Reel
29 BE ....Lever
29 BF ....Screw
29 BG ....Rotating post
32 R GOLF
176 R .Condensed, miniature, or restricted courses
176 A ..Earth forms part of fairway
176 AA ...Wicket golf
176 AB ...Shrunk course
176 B ..Targets and/or obstacles
176 D ..Design
176 E ..Non-earth irregular
176 F ..Non-earth single fairway
176 FA ...Electrical
176 FB ...Extensible
176 G ..Non-earth radial fairways
176 H ..Distortable playing surfaces
176 J ..Materials
176 K ..Ball conveyor included
176 L ..Golf course chart or map, etc.
34 R .Putting holes and hole markers
177 R ..Simulated receivers
178 R ...Holes and depressions
179 R ....With ball return
179 A .....Solenoid included
179 B .....Mechanically operated impeller
179 C .....Gravity, per se
179 D .....Compressed air
179 E .....Curved surface return
180 ....Plural pockets
178 A ....Movable by ball impact
178 B ....Putting greenss
177 A ...Targets with impact pivotal element
177 B ...Impact resilient
34 A ..Cups including ball removal means
34 B ..Filler plugs
181 R .Targets
182 R ..With ball return
182 A ...Tunnels
181 A ..Goal opening included
181 B ..Impaled action or glue-like adhering
181 C ..Acoustic
181 D ..Funnel and raceway
181 E ..Displaceable wire, electrical
181 F ..Netting
181 G ..Vibration detecting
181 H ..Photo-cell
181 J ..Target displaced by ball impact
181 K ..Target deflects ball away
35 R .Practice devices
183.1 ..With indicator, alarm, recorder, or register
184 R ...Struck-projectile responsive
185 R ....Projectile direction
185 A .....Simulated ball image viewable by golfer
185 B .....Scene changing
185 C .....Tethered; flexible cord
185 D .....Tethered; nonflexible cord
184 A ....Rolling ball actuable
184 B ....Tethered projectile
186.1 ...Club-swing responsive
186.2 ....Part of club
186.3 .....Club with light
186.4 ....Indication is a mark or tracing
186.5 ....Ball adheres to club
187 R ...Stance
187 A ....Non-adjustable indicia containing
187 B ....Foot elevating blocks
187.1 ...Mat or tee with indicator
187.2 ...In physical contact with golfer's body
187.3 ...Ball with indicator
187.4 ...Club with indicator
187.5 ....Grip indicator
187.6 ...Sighting device requiring golfer to look at a point
188 R ..Body guides or restraints
189 R ...Arm
189 A ....Splints
190 R ...Head
190 A ....Head carried
190 B ....Flexible cord secured to head or mouth
190 C ....Chin engaged
188 A ...Foot
191 R ..Club guides
192 ...Putting
191 A ...Closed loop type of guide track
191 B ...Flexible cord restrains club
193 R ..Club
194 R ...Modified standard type or accessories
194 A ....Club head mounted
194 B ....Weighting attachments
193 A ...Exercisingg
193 B ...Pivotable sections
195 R ..Mats and tees
196 ...Tethered projectile
197 R ....Rotatable
197 A .....About horizontal axis
198 ....By flexible filament
195 A ...Bristles
195 B ...Tiltable platform
199 R ..Projectile
200 R ...Tethered
200 A ....Slidable along a guide line
200 B ....No flexible cord
199 A ...Flight restraining and guiding element included (e.g.,
parachutes, stabilizing fins, etc.)
35 A ..Including mirror reflector
35 B ..Driving ranges
32.5 .Tee setting device
33 .Tees
201 ..With ball feeding means
202 ..Adjustable height
203 ...Plural interchangeable or rearrangeable
204 ..Horizontally swingable
205 ..Of ribbon-like sheet material
206 ..Of wire
207 ..Tilt top
208 ..Tethered
209 ..Restrained by weight
210 ..Foldable blanks or assembled from blanks
211 ..Plural points in ball engaging surface
212 ..Diverse material head and shank
32 A .Ball position markers
32 B .Golfer's tools
32 C .Stance blocks
32 D .Ball and/or tee carriers
32 E .Club carriers
32 F .Ball retriever clubs
32 G .Water plus sand tees
32 H .Golfing parameters selecting aids
55 R FOOTBALL
55 A .Tackling dummies
55 B .Kicking tees and kicking trainers
55 C .Flag belts
55 D .Goal post structure
56 CROQUET
57 .Tables and boards
57.1 HOPSCOTCH
57.2 HOCKEY
57.3 FENCING
58 R BALLS
60 R .Baseball
60 A ..Covers
60 B ..No windings
61 R .Tennis
61 A ..Ping-pong balls
61 B ..Fabrics, per se
61 C ..Rubber formulations
61 D ..Methods of pressurizing
62 .Golff
213 ..With alarm, location, or indicator means
214 ..Center expanded or under compression
215 ...Injected expanded fluent material
216 ...Tensioned elastic windings
217 ..Mechanical bond between encompassing points
218 ..Unitary structure
219 ..Buoyant
220 ..Center
221 ...With air pockets
222 ...Wound
223 ....Spider or skeleton core
224 ....Exclusively
225 ....With diverse type layer
226 ....Plural windings
227 ....Rubber
228 ...Plural layer
229 ....Fibrous
230 ...Core
231 ....Liquid
232 ..Surface configurations
233 ..Cover
234 ...Reinforced
235 R ...Materials
235 A ....Paint
235 B ....Irradiated
65 R .Football and basketball
65 A ..Closures
65 B ..Bladders
65 C ..Valves: composite
65 D ..Valves: rubber
65 E ..Casings
65 EA ...Nonball art
65 EB ...Windings
65 EC ...Weighted
65 ED ...Ball making methods
65 EE ...One-piece construction
65 EF ...Spiraling and electrical
65 EG ...Gripping structure
65 F ..Closure means
58 A .Solid and covered
58 B .Hollow: single layer
58 BA ..Plural layer
58 C .Tethered
58 D .Skeleton
58 E .Sounding
58 F .Loose internal elements
58 G .Including electrical components
58 H .Liquid containing
58 J .Rubber formulations
58 K .Surface projections
67 R BAT, MALLET, RACKET, OR BILLY
72 R .Baseball
72 A ..Metal shell
73 R .Tennis
74 ..Presses and cases
75 ..Handle grips
76 ..Table
73 A ..Stringing devicess
73 B ..Stretching devices
73 C ..Bow structure
73 D ..String fastener or guides
73 E ..Adjustable tension
73 F ..Laminated nonmetallic
73 G ..Throat structure
73 H ..Metal
73 J ..Handle structure, per se
73 K ..Metal reinforced
73 L ..Replaceable string frame
77 R .Golf
162 R ..Combined
163 R ...Ball and club alignment means
163 A ....Alignment means on shaft
164.1 ....Integral with club
164.2 .....Sphere prominent
162 A ...Scorekeeping
162 B ...Leveling devices
162 C ...Tees
162 D ...Ball position markers
162 E ...Retriever clubs
162 F ...Other tool
81 R ..Handles and hand grips
165 ...Removable grip positioner
166 ...Player worn gripper
81.2 ...Quick detachable or longitudinally adjustable
81.3 ...Angularly related handle and club shaft axes
81.4 ...Finger-conforming configurations
81.5 ...Spiral windings
81.6 ....With spiral grooves and/or elevations
81 A ...Weighted handle
81 B ...Longitudinal lines, flats, recesses, projections, etc.
81 C ...Rotatable
81 D ...Gripping attachment
79 ..Adjustable ball engaging face
80 R ..Shafts and shaft fastenings
80.1 ...Quick detachable or angularly adjustable head and shaft
80.2 ...Head and shaft joints
80.3 ....With common covering
80.4 ....Cushioned interspace
80.5 ....Shaft surrounding and hosel end abutting sleeve
80.6 ....Deformed shaft wall
80.7 ....Threaded shaft
80.8 ....With core or plug
80.9 ...Longitudinally seamed or sectioned shafts
80 A ...Center of gravity
80 B ...Shaft flexibility
80 C ...Relation between shaft axis and head
80 D ...Telescopic
167 R ..Heads
168 ...Plural ball contacting faces
78 ...Resilient faces
169 ...With particular weight means
170 ....Shifting weight during swing
171 ....Adjustable by addition, subtraction, or interchange
172 ....By modification of sole plates
173 ...Plates and inserts
174 ....Ground engagingg
175 ...Nonplanar ball contacting faces
167 A ...Sole features
167 B ...Overspin
167 C ...Cylindrical or spherical
167 D ...Design and publications
167 E ...Reduced air resistance
167 F ...Weighing and balancing the head
167 G ...Relation between shaft axis and head
167 H ...Hollow
167 J ...Striking face
167 K ...Hosel-less
77 A ..Club sets
83 .Croquet
84 R .Police clubs
84 ES ..Electric shock
67 A .Hockey sticks
67 B .Hand or foot attached
67 C .Polo mallet
67 D .Cricket bat
67 DA ..Handle structure
67 DB ..Grips, guards, and weights
67 DC ..Blade facings
85 R SIMULATED GAMES
86 R .Racing or time determinative contests
86 A ..Dice, card, or spinner controlled
86 B ..Electric or magnetic
86 C ..Gravity
86 D ..Impact
86 E ..Reciprocating or vibrating
86 F ..Endless driving connection
86 G ..Drum winding
86 H ..Rotating arm or disc
87 R .Golf
87.2 ..Projector
87.4 ...Manikin type
87 A ..Nongolf
87 B ..Billiard golf
87 C ..Full scale club
87 D ..Design
87 E ..Tiltable course
87 F ..Playing card
87 G ..Spinner
87 H ..Disc projectile
88 .Baseball
89 ..Mechanically pitched and batted ball
90 ..Manually batted ball
91 ..Moving surface
93 R ..With chance element
93 C ...With cards
94 .Football
85 A .Rotatable about vertical axis only
85 B .Rotatable about vertical axis and translatable
85 C .Rotatable about horizontal axis only
85 D .Rotatable about horizontal axis and translatable
85 E .Fixed to game board with movable element
85 F .Translatable only or translatable with movable element
85 CP .Simulated card playing
85 G .Electronicc
85 H .Fluid pressure
310 LIGHT RAY PROJECTILE GAME
311 .Shoot-out or duel
312 .Moving target
313 SIMULATED PROJECTILE GAME OR ACCESSORY THEREFOR
314 .Having target or subtarget marker
315 .Having target deflector
316 .Having electrical contact coincidence detection of target
position and projector aim position
317 AERIAL PROJECTILE, TARGET THEREFOR, OR ACCESSORY
318 .Combined projector and catcher
319 ..Tethered projectile
320 ...Pocketed catcher
321 ....Elastic tether
322 ..Separate entrance and exit (e.g., continuous orbit, etc.)
323 ..Pocketed projector and catcher
324 ...Mechanical projection
325 ...Pocket-to-pocket
326 ...Transversely extending pocket (e.g., lacrosse stick)
327 ..Impaling, hooking, or ensnaring type catcher
328 ..Pocketed catcher-separate projector
329 .Projectile tethered to hand-held, apertured manipulator
330 .Projectile flexibly tethered to hand-held manipulator
331 .Target and tethered projectile
332 ..Tethered ring
333 ..Having indicator or indication by movement of target
334 ...Elastic tether
335 ..Elastic tether
336 .Peg and ring game or pegged target therefor
337 ..With mechanical projector
338 ..Having plural pegs
339 ...Structurally different or nonparallel longitudinal axes
340 .Playing surface or projectile struck from below to project
projectile
341 .Tipcat game, projectile therefor, or accessory
342 .Upwardly facing projectile-bounce surface
343 .Hooking or draping projectile and target therefor
344 .Projectile or target having suction cup
345 .Projectile or target having magnetized material for adherence
therebetween
346 .Projectile or target having complementary bristled,
micro-hooked, or looped material for adherence therebetween
(e.g., VELCRO material, etc.)
347 .Projectile or target having complementary means for
nonpenetrating adherence therebetween (e.g., tacky surface,
etc.)
348 .Target
348.1 ..Including heating means (i.e., thermal target)
349 ..With liquid projector (e.g., water pistol)
350 ..Liquid buoyant
351 ..Game simulating aerial bombing of targets
352 ..Skee-ball game
353 ..Tiddlywink game
354 ..Having means to vary size of projectile-receiving target
aperture or target opening
355 ..With support having both target and movable mechanical
projector attached thereto
356 ...Projector universally pivotss
357 ..With plural mechanical projectors
358 ..Projected picture
359 ..Moving
360 ...Airplane towed
361 ....Having target exchange, carrier, or storage means
362 ...Flying or moving freely through the air
363 ....Material dispensing or burning upon projectile impact
364 ....Having projector-engaging protrusion, notch, or recess means
for enhancing projection of target
365 ....Reusable in whole or part
366 ...Along endless path
367 ....Target has additional motion while moving along path
368 ....Path is circular
369 ...Oscillating (e.g., pendulum motion) or reciprocating
370 ....Target has additional motion while oscillating or
reciprocating
371 ..With electrically actuated or operated indicator
372 ...Indicator responsive to projectile produced sonic or shock
wave
373 ...Penetrating projectile alters circuit condition of target
formed of stacked, penetrable sheetlike conductors
374 ...Element moved by projectile impact to actuate circuitry
375 ....Element is pivoted
376 ....Coplanar elements
377 ...Spaced conductors bridged by nonpentrating projectile
378 ..Indication by movement of target or target having indicating
means
379 ...Plural indicators sequentially released
380 ...Frangible or formed from a plurality of separable
interconnected elements (e.g., explosion simulating)
381 ...Audible indication
382 ....Projectile passes through aperture to operate indicator
383 ...Having projectile-actuated means to free indicator for
movement
384 ....Indicator is dumped or is projected into the air (e.g.,
return fire)
385 ....Gravity operated indicator
386 ...Target is moved or indicator is moved
387 ....Indicator is moved
388 .....Indicator is alternate target
389 .....Target is opening through which projectile passes to
actuate indicator
390 ....Target pivots
391 .....Having restoring means
392 ......Automatic restoring
393 ....Target separates from support
394 ..Having means to deliver spent projectile to easily accessible
location
395 ...Movable conveyor or reprojecting target
396 ...Projectile returned toward the projecting point
397 ....Runway extending between target area and projecting point
398 ..Pocketed or apertured
399 ...With mechanical projector
400 ...Closed-back or closed-bottom pocket
401 ....Entrance opening is formed in laterally extending surface
402 ...Target is aperture dimensioned to allow projectile to pass
entirely therethrough
403 ..Penetrable target with replaceable elementt
404 ..Penetrable target with projectile backstop
405 ..With mechanical projector
406 ..Handling or manipulation (e.g., target positioning means)
407 ..Target support structure
408 ..Target penetrated by projectile
409 ..Printed matter
410 .Projectile backstop
411 .Playing field or court game; or accessory therefor (e.g.,
volleyball, soccer, etc.)
412 .User manipulated means for catching projectile moving through
the air
413 .Tethered projectile
414 ..Tethered to means engageable with human body part (e.g.,
hand-held means or means attachable to human body part)
415 .Scattershot projectile or beanbag projectile
416 .Arrow, dart, shuttlecock, or element thereof
417 ..Shuttlecock
418 ..Material dispensing upon impact or having fluid conducting
means
419 ..Head structure
420 ...And vane structure (i.e., flight guiding or stabilizing
means)
421 ...Broadhead
422 ....Interchangeable blade
423 ..Vane structure (i.e., flight guiding or stabilizing means)
424 .Disc or ring projectile
425 ..Ring
426 .Boomerang projectile
427 .Horseshoe projectile
428 .Nonspherical projectile
108 SURFACE PROJECTILE
109 .Moving surface
110 ..Pivoted
111 ..Pivoted gate
112 ..Spiral surface
113 ..Pocketed
114 ...Mercury globule
115 ...Surface pockets
116 ....Hazard pockets
117 ...Moving pockets
118 R .Ball games
119 R ..Combined with projector
120 R ...Gravity projectors
120 A ....Electric or magnetic
121 R ...Return course
121 A ....Electric or magnetic
121 B ....Pachinko (i.e., nearly vertical playing surface)
121 D ....Ball supply means
121 E ....Ball elevator
122 R ...Ball return
122 A ....Electric or magnetic
119 A ...Electric or magnetic
119 B ...Fluid projector
123 R ..Pocketed
124 R ...Return course
124 A ....Electric or magnetic
125 R ...Ball return
125 A ....Electric or magneticc
123 A ...Electric or magnetic
118 A ..Magnetic or electric
118 D ..Ball actuated element
126 R .Disk or ring games
126 A ..Electric or magnetic
127 R .Targets
127 A ..Fall apart targets
127 B ..Static, no ball return
127 C ..Ball return
127 D ..Target pivots about horizontal axis
128 R .Projectiles
128 CS ..Curling stones
128 A ..Rollable
129 R .Projectors
129 K ..Swung, carried by user
129 L ..Slid, carried by user
129 M ..Wheeled, carried by user
129 P ..Pinched or strand engaged
129 Q ..Gravity propelled
129 AP ..Air propelled
129 S ..Plunger, mechanically or electrically driven
129 T ..Plunger, manual
129 V ..Pivoted, mechanically or electrically driven
129 W ..Pivoted, manual
236 BOARD GAMES, PIECES, OR BOARDS THEREFOR
237 .Electrical
238 ..Removable and discrete game piece changes status of circuit
239 .Magnetic
240 .Markable or erasable game board or piece (e.g., magic slate)
241 .Having three-dimensional pattern
242 .Piece moves over board having pattern
243 ..Chance device controls amount or direction of movement of
piece
244 ...Sports or outdoor recreational activities
245 ....Golf
246 ....Racing
247 ....Football or soccer
248 ...Race to a finish (e.g., backgammon)
249 ....With common finish (e.g., parchisi)
250 .....Outer space or astronomy
251 .....Travel or exploration
252 ....Travel or exploration
253 ...Outer space or astronomy
254 ...Travel or exploration (e.g., touring, treasure hunt,
archeology)
255 ...Military or naval engagement
256 ...Property or commodity transactions
257 ...Judicial, legislative, or election process
258 ..Strategic race to a finish (e.g., Chinese checkers)
259 ..Sports or outdoor recreational activities
260 ..Chess or checker type
261 ...Nonrectangular or extended pattern
262 ..Military or naval engagement
263 ..Chase type (e.g., fox and geese)
264 ..Alignment games (e.g., morris, mill)
265 .Salvo type
266 .Nim type (i.e., game of take away)
267 .Completing square typee
268 .Dice board and number plate type
269 .Lotto or bingo type
270 ..With attached pieces
271 .Alignment games (e.g., tic-tac-toe, go-moko)
272 .Word, sentence, or equation forming (e.g., SCRABBLE, hangman)
273 .Memory or matching games (e.g., concentration)
274 .Betting or wagering board (e.g., casino)
275 .Path forming
276 .Construction or assembly games
277 .Sports or outdoor recreational activities
278 .Property or commodity transaction (e.g., stock market)
279 .Judicial, legislative, or election process
280 .Rotatably mounted board
281 .Game board having movably attached piece
282.1 .Removably interfitting or detachably adhesive board and
piece
282.2 ..Detachably adhesive
282.3 ..Board projection engagble with piece
283 .Game board having pattern separable into sections
284 .Game board having interchangeable, variable, or plural distinct
playing patterns
285 .Collapsible board (e.g., folding)
286 ..Flexible sheet type
287 .Game board structure
288 .Game piece
289 ..With movably attached part
290 ..Stackable or nestable feature
291 ..Weighted or reversible (e.g., for different game)
138 R CHANCE DEVICES
139 .Chance selection
140 ..Fish ponds
141 R .Rotating pointer
141 A ..Electric or magnetic
142 R .Rotating disk
143 R ..Edge indication
143 A ...Rolling
143 B ...Movable web
143 C ...Indexing: magnetic
143 D ...Indexing: leaf spring
143 E ...Indexing: loose weight
142 A ..Indicator: projected
142 B ..Indicator: electrical
142 C ..Indicator: optional
142 D ..Indicator: free element
142 E ..Ball indicator-pocketed disc
142 F ..Ball indicator-notched disc
142 G ..Ball indicator-stationary pocket
142 H ..Plural disc
142 HA ...Concentric
142 J ..Indexing
142 JA ...Pin and reed
142 JB ...Magnetic
142 JC ...Leaf spring and cog
142 JD ...Pivoted pawl
142 K ..Phonograph mounted
144 R .Lot mixers and dispensers
145 R ..Dice agitators
145 A ...Cupp
145 B ...Chute
145 C ...Closed container
145 CA ....Internal agitator
145 D ...Reciprocating floor
145 E ...Rotating table
144 A ..Lot dispenser: mixing and dispensing
144 B ..Lot dispenser: mixing and showing
146 .Dice
147 .Tops
138 A .Electric or magnetic
292 CARD OR TILE GAMES, CARDS OR TILES THEREFOR
293 .Card or tile structure
294 ..Playing surface having nonrectangular perimeter
295 ..Material
296 .With functional back indicia
297 .Property or commodity transaction representation
298 .Sports or outdoor recreational activities
299 .Word, sentence, or equation forming
300 .With quotation thereon
301 .With musical indicia
302 .With educational data
303 .Suits
304 ..With supplementary indicia
305 ..Indexing
306 ..With auxiliary or accessory card or tile
307 .Rearranged basic indicia
308 .With representations of persons or objects and names associated
therewith
148 R GAMES ACCESSORIES
309 .Game supporting tables or surfaces
149 R .Card shufflers and dealers
149 P ..Devices for dealing predetermined hands
150 .Hand holders
151 ..Duplicate games
148 A .With card holders
148 B .All video game accessories
153 R PUZZLES
154 .Balancing ovoids
155 .Folding and relatively movable strips and disks
156 .Take-aparts and put-togethers
157 R ..Geometrical figures, pictures, and maps
157 A ...Transparent overlay
158 ..Bent wire
159 ..Flexible cord or strip
160 ..Mortised blocks
153 P .Pyramid building
153 S .Shifting movement
153 J .Jumping movement
161 FORTUNE-TELLING DEVICES
429 PROBLEM ELICITING RESPONSE
430 .Questions and answers
431 ..Categorized or grouped questions
432 ..Timed response
433 SELECTIVELY CONTROLLED VISUAL REPRESENTATION OF ELECTRONIC DATA
434 .Electronic screen (i.e., video game)
435 ..Interchangeable memory (e.g., cartridge)
436 ...Magnetic storage (e.g., video tape)
437 ..Including enhanced graphicss
438 ..Specified control device (e.g., joystick)
439 INCLUDING TELECOMMUNICATION
440 PHYSICAL SKILL OR ABILITY
441 .Participant maneuvered game element over a surface or through a
course
442 ..Simulated vehicle
443 ..Magnetically guided game element
444 ..Game element comprises a participant
445 .Timed reaction or race to a finish
446 ..One participant at a time competes
447 .Game element capture or pick up using manual dexterity
448 ..Electric or magnetic capture
449 .Balance
450 ..Game element add on
451 .Push or pull force (e.g., tug of war)
452 ..Arm or finger contacting (e.g., arm wrestling)
453 .Apparatus connecting plural participants
454 .Electric
455 ..Circuit completion
456 .Magnetic
457 ENCLOSED FLUID MEDIUM
458 .Inflatable
459 MISCELLANEOUS
460 .Electric
* ******************************
* DIGESTS
* ******************************
DIG 1 Carbonate
DIG 2 Styrene
DIG 3 Epoxy
DIG 4 Ethylene
DIG 5 Vinyl
DIG 6 Nylon
DIG 7 Glass fiber
DIG 8 Urethane
DIG 9 Ester
DIG 10 Butadiene
DIG 11 Acetal
DIG 12 Propylene
DIG 13 Artificial grass
DIG 14 Transparent
DIG 15 Cork
DIG 16 Acrylic
DIG 17 Head mounted
DIG 18 Shoe mounted
DIG 19 Waist mounted
DIG 20 Weighted balls
DIG 21 Reel
DIG 22 Ionomer
DIG 23 High modulus filaments
DIG 24 Luminescent, phosphorescent
DIG 25 Suction cups involved
DIG 26 Point counters and score indicators
DIG 27 Blind and color blind
DIG 28 Cathode-ray tube
DIG 29 Silicone
DIG 30 Hooked pile fabric fastener (e.g., VELCRO)
DIG 31 Undulated surfacee