PTO Manual of Classification for US patents

PTO Manual of Classification for US patents

What follows are the subclasses from one class of the Manual of Classification for US patents. As you scroll through the list and encounter a class/subclass of interest, you can jump back to the top and retrieve patent titles by entering the class/subclass in the box below.


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363-131 121-55A 14-.5
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Class Number: 70
 Class Title: LOCKS

Subclass  Subclass
Number    Title

  1       MISCELLANEOUS
  1.5     ATTACK-ACTUATED DEFEATING MECHANISMS
  1.7     .With reset mechanisms
  2       HASP
  3       .Combination lock
  4       ..Hasp-carried
  5       ..Keeper-carried
  6       .Key lock
  7       ..Hasp-carried
  8       ...Keeper-encasing
  9       ....Dead bolt
  10      ....Latching bolt
  11      ...Dead bolt
  12      ...Latching bolt
  13      ..Keeper-carried
  14      PORTABLE
  15      .Fetters
  16      ..Manacles and cuffs
  17      ...Nippers
  18      ..Shackles
  19      .Clamps
  20      .Padlocks
  21      ..Combination and/or key-controlled
  22      ..Combination-controlled
  23      ...Non-shackle type
  24      ...Rigid shackle
  25      ....Sliding
  26      .....Removable
  27      ....Pivoted
  28      .....Sliding detent
  29      .....Swinging detent
  30      ...Flexible shackle
  31      ..Key-controlled
  32      ...Non-shackle type
  33      ....Housing extension and cooperating detent
  34      ....Single stem or shank
  35      ...Rigid shackle
  36      ....Divided shackle
  37      .....Divided jaw type
  38 R    ....Sliding
  39      .....Removable
  40      .....Arcuate locus
  38 A    .....Both legs engaged
  38 B    .....Short leg engaged
  38 C    .....Long leg engaged
  41      ....Pivoted
  42      .....Sliding detent
  43      ......Free end only engaged
  44      ......Pivoted end only engaged
  45      .....Swinging detent
  46      ......Free end only engaged
  47      ......Pivoted end only engagedd
  48      .....Arcuate locus
  49      ...Flexible shackle
  50      ..With seal
  51      ..Parts, accessories, attachments and adjuncts
  52      ...Housings
  53      ...Shackles
  54      ...Protectors
  55      ....Sheaths
  56      ....Shields or canopies
  57      SPECIAL APPLICATION
  57.1    .For antitheft signaling device on protected article
  58      .For portable articles
  59      ..Canes, umbrellas, apparel
  60      ..Robes
  61      ..Tools
  62      ..Supporting stands
  63      ..Receptacle
  64      ...Bag
  65      ....Collapsible throat
  66      ....Pivoted rigid jaw
  67      ....Attache or briefcase, portfolio
  68      .....Interengageable slide fastener type
  69      ...Trunk and/or suitcase
  70      ....Projecting fixed or movable lug type
  71      ....Bolt type
  72      .....Hasp controlled
  73      ....Link and lever of hasp type
  74      ....Hasp type
  75      .....Hasp-carried lock
  76      ....Loop type
  77      .For closures
  78      ..Cabinet
  79      ...Projecting lug type
  80      ....External catch
  81      ...Projectable bolt
  82      ....Multiple bolts
  83      ....Multidirectional displacement
  84      ....Swinging and hooked end
  85      ..Drawer
  86      ...Dead bolt
  87      ...Till
  88      ....Combination
  89      ..Window
  90      ...Sliding sash
  91      ..Door
  92      ...Emergency exit
  93      ...Links to limit opening
  94      ...Braces
  95      ...Sliding door
  96      ....Extending keeper
  97      .....Rigid or fixed
  98      .....Extensible
  99      ....Projecting or extending bolt
  100     ....Projectable bolt
  101     ...Swinging door
  102     ....Interfitting lock housing and keeper
  103     .....Multiple dead bolts
  104     .....Sliding dead boltt
  105     .....Swinging dead bolt
  106     .....Locking latch bolt, biased
  107     ....Combined dead bolt and latching bolt
  108     .....Multiple dead bolts
  109     .....Multiple latch bolts
  110     .....Dead bolt, dogged latch bolt
  111     .....Manually dogged latch bolt
         ....Dead bolts
  113     .....Multiple
  114     ......Sliding and swinging
  115     .......Combination operable only
  116     .......Key operable only
  117     ......Sliding and rotary
  118     ......Sliding
  119     .......Combination operable only
  120     .......Key operable only
  121     ......Swinging
  122     .......Combination operable only
  123     .......Key operable only
  124     .....Single
  125     ......Sliding and swinging
  126     .......Combination operable only
  127     .......Key operable only
  128     ......Sliding and rotary
  129     ......Sliding
  130     .......Multidirectional displacement
  131     .......Keeper interlocking
  132     .......Curved
  133     .......Combination operable only
  134     .......Key operable only
  135     ......Swinging
  136     .......Keeper and housing interlocking
  137     .......With hooked end
  138     .......Combination operable only
  139     .......Key operable only
  140     ......Screw
  141     ....Locking latch bolts, biased
  142     .....Keeper interlocking
  143     .....Projectable beyond normal biased position
  144     .....Spring projected
  145     ......Manually operable
  467     .......Directly acting dog for exterior, manual, bolt
                  manipulator
  468     ........Related dog for interior, manual, bolt manipulator
  469     ........Dog having a dog
  470     ........Related dogging means for latch-bolt
  471     ........Dog and dog actuator always interconnected
  472     ........Exterior manipulator declutched from bolt when dogged
  473     ........Manual dog-controller concentric with bolt manipulator
  474     .........Shiftable rollback serves as dog
  475     .........Additional dog-controller key actuated for dogging and
                    undogging
  476     .........Dog-controller axially slidable and axially rotatable
  477     .........Dog-controller rotatable
  478     .........Key-actuated lock releases dog
  479     ..........Manual bolt-manipulator operation releases dog
  480     .........Manual bolt-manipulator operation releases dog
  481     ........Interior manual bolt-manipulator serves ass
                   dog-controller
  482     .........For both dogging and undogging
  483     ........Manual dog-controller
  484     .........With additional lock actuated dog-controller
  485     ..........Additional dog-controller controls both dogging and
                     undogging
  486     .........Accessible at door edge
  487     .........Slidable only
  488     ........Manual bolt-manipulator is slidable only
  489     ........Manual bolt-manipulator is lever
  149     .......Freely movable external manipulator
  150     .......Dogged bolt or connections
  151 R   ........Automatic
  151 A   .........Snub bolt
  152     ........By manipulator
  153     ........Connections only
  154     .....Gravity projected
  155     ......Projecting mechanism is lock controlled
  156     .....Combination and/or key operable
  157     ......Trip release
  158     ..Cover, lid, cap, encasing shield
  159     ...Pivoted
  160     ....Cover-carried lock
  161     .....Dead bolt
  162     .....Latching bolt
  163     ...Removable
  164     ....External locking devices
  165     ....Freely movable when locked
  166     ....Directly seating
  167     .....Cover-carried lock
  168     ......Dead bolt
  169     ......Latching bolt
  170     ....Movably seating
  171     .....Cover-carried lock
  172     ......Dead bolt
  173     ......Latching bolt
  174     .For control and machine elements
  175     ..Valve
  176     ...Locked stationary
  177     ....Externally mounted locking device
  178     .....Valve encasing
  179     ....Housing-carried lock
  180     ....With padlock
  181     ..Rod
  182     ..Rotary shaft
  183     ...Locked stationary
  184     ....Housing-carried lock
  185     .....Dead bolt
  186     .....Latching bolt
  187     ....Shaft-carried lock
  188     ...Freely movable when locked
  189     ....Shaft-carried clutch
  190     ..Gear
  191     ...Planetary
  192     ..Lever
  193     ...Guide
  194     ....Quadrant
  195     .....Lever-carried lockk
  196     ....Fixed lever-receiving keeper
  197     .....Lever-carried lock
  198     ...Multiple
  199     ....Externally mounted locking device
  200     .....With padlock
  201     ...Single
  202     ....Externally mounted locking device
  203     .....With padlock
  204     ....Disconnectable
  205     ....Foldable
  206     ....Universal mounting
  207     ..Handle, handwheel or knob
  208     ...Retractable or flush handle
  209     ...Rotary or swinging
  210     ....Locked stationary
  211     .....Externally mounted locking device
  212     ......With padlock
  213     .....Combination lock
  214     ......Push pin or button
  215     .....Handle-carried key lock
  216     ......Coaxially mounted
  217     .......Axially movable bolt
  218     ....Freely movable when locked
  219     .....Combination lock
  220     ......Push pin or button
  221     .....Handle-carried key lock
  222     ......Coaxial clutch connection
  223     .......Axially movable clutch
  224     ...Lock and handle assembly
  225     ..Wheel
  226     ...Rotation blocking
  227     ....Spoke gap traversing type
  228     ....Brake type
  229     ..Bolt, nut, stud, stud-cap
  230     ...Locked stationary
  231     ...Freely movable when locked
  232     ...Encased
  233     .For cycles
  234     ..Anchors
  235     ..Stands
  236     ..Drive
  237     .For automotive vehicles
  238     ..Plural point
  239     ...With switch
  240     ..Hood
  241     ...With switch
  242     ..Fuel valve
  243     ...With switch
  244     ...Cap combined
  245     ..Transmission
  246     ...Cover combined
  247     ...Selective-type shift rod, fork or block
  248     ....With switch
  249     ...Planetary type
  250     ....With switch
  251     ...With switch
  252     ..Steering mechanism with switch
  253     ..Pilot wheel control or linkagee
  254     ..Control levers with switch
  255     ..Other element with switch
  256     ..Remote control
  257     ...With switch
  258     ..Accessories
  259     ...Spare or mounted wheel or tire
  260     ....Tire or rim only
  261     .For seats
  262     SYSTEMS
  263     .Operation and control
  264     ..Central control
  265     ..Serially operable
  266     OPERATING MECHANISM
  267     .Predetermined time interval controlled
  268     ..Positively initiated delay interval
  269     ...Interval terminating
  270     ...Repeating interval
  271     ..Electric
  272     ..Clockwork control
  273     ...Continuously operating once initiated
  274     ....Emergency release
  275     .Motor
  276     ..Permanent magnet
  277     ..Electric
  278     ...Combination circuits
  279     ...Alternately mechanically operable
  280     ...Projected and retracted electrically
  281     ...Projected electrically only
  282     ...Retracted electrically only
  283     ...Dogging manual operator
  284     .Combination and key
  285     .Combination or key
  286     .Combination
  287     ..Individual blocking elements
  288     ...Selectively operable
  289     ..Complex movement or puzzle type
  290     ...Labyrinthian passage
  291     ..Tumbler type
  292     ...Plural interdependent sets
  293     ...Plural independently operable sets
  294     ...Single tumbler set
  295     ....With ball or roller
  296     ....Interset sliding tumblers
  297     ....Individually set sliding tumblers
  298     .....Manually operable
  299     .....Associated movable operator
  300     ......Removable
  301     ....Rotary or swinging tumblers
  302     .....Interset tumblers
  303 R   ......Tumblers released
  303 A   .......Fence held spaced from tumblers
  304     .....Individually set
  305     ......Movable selector
  306     ......Associated movable operator
  307     .......Removable
  308     .......Pin or rod and slot
  309     .......Spindle operator
  310     ........Concentric spindless
  311     ........Axially shiftable spindle
  312     ......Manually operable
  313     ..Step-by-step
  314     ..Combination upsetting
  315     ..Permutation
  316     ...Compound tumblers
  317     ....With fastener or holder
  318     ....Pin and socket
  319     ...Removable change element
  320     ..Operating elements
  321     ...Fences
  322     ....Bolt or lock housing supported
  323     ...Tumbler structure and position
  324     ....Nested
  325     ....Variant diameter
  326     ....Mounts
  327     ....Motion-restraining means
  328     .....Friction holder
  329     ...Spindles
  330     ...Operating indicators
  331     ....Portable combination setting guide
  332     ....Dials
  333 R   ..Tampering prevention or attach defeating
  334     ...Resonance type
  333 A   ...Hidden or covered dial
  336     .Key
  337     ..Multiple keys
  338     ...Selective shutout type
  339     ...Interdependent
  340     ...Master- and change-key
  341     ....Change-key shutout
  342     ....Submaster- and change-key
  343     .....Change-key shutout
  344     ..Single key
  345     ...Tumblerless push or pull key
  346     ...Tumblerless warded
  347     ...Tumbler and ward type
  348     ...Tumbler type
  349     ....Sliding and rotary or swinging tumblers
  350     ....Sliding tumblers
  351     .....Longitudinal
  352     .....Transverse
  353     ....Rotary or swinging tumblers
  354     .....Single set
  355     ......Directly key engaged
  356     ....Cylinder type with auxiliary tumblers or wards
  357     ....Cylinder type
  358     .....Plural tumbler sets
  359     .....Concentric tumblers
  360     .....Sliding and rotary plug
  361     .....Sliding plug
  490     .....Rotary plug
  491     ......Sliding tumblers
  492     .......Transverse of plug
  493     ........Pin tumblers
  494     .........Rotatable pins (e.g., MEDECO lock)
  495     ........Including sidebar
  496     .......Including sidebarr
  365     ......Rotary or swinging tumblers
  366     .......Transverse of plug
  367     .....Cylinder and plug assembly
  368     ......Key- and tool-controlled
  369     ......Key only controlled
  370     .....Cylinder attaching or mounting means
  371     .....Detachable or removable cylinder
  372     .....Operating elements, parts and adjuncts
  373     ......Cylinder
  374     .......Adjustable
  375     ......Plug
  376     ......Tumblers
  377     .......Plate
  378     .......Pin
  379 R   ......Operating connections
  380     .......Rollbacks
  379 A   .......Intermediate
  381     ......Cylinder rings
  382     ..Permutation
  383     ...Automatically key set combinations
  384     ...Adjustable tumblers
  385     ....Removable change element
  386     ..With ball or roller
  387     ..Push or pull key operation
  388     ..Key ejecting
  389     ..Key-removal preventing
  390     ..False or picking key trapping
  391     ..Operating elements
  392     ...Tumblers
  393     ...Keys
  394     ....Picking
  395     ....Multi-part structures
  396     .....With foldable shank or stem
  397     .....With extensible shank or stem
  398     .....With slidable bit portion
  399     .....With pivoted or swinging bit portion
  400     .....Nested second key
  401     ....Plural shanks, stems or bit wings
  402     ....Single shank or stem
  403     .....Round rigid
  404     ......Tubular
  405     .....Flat rigid
  406     ......Cylinder lock type
  407     .....Irregular nonplanar or undulated
  408     ....Bow or head
  409     ....Bitting
  410     .....Frangible
  411     .....Permutation
  412     .....Threaded
  413     ....Magnetic features
  414     ....Ejecting feature
  416     ..Tampering prevention or attack defeating
  417     ...Armoring
  418     ...Anti-jimmy
  419     ...Anti-pick
  420     ....Guard ward
  421     ....Guard tumbler
  422     ...Yielding or frangible connectionss
  423     ...Keyhole guards
  424     ....Portable
  425     ....Combination-controlled
  426     .....Portable
  427     ....Key-controlled
  428     .....Portable
  429     ...Key securers, fasteners or retainers
  430     ....Portable
  431     PARTS, ATTACHMENTS, ACCESSORIES AND ADJUNCTS
  432     .Condition indicators
  433     ..With recorder
  434     ...Electric
  435     ...Padlock
  436     ..With register
  437     ...Padlock
  438     ..Contactual feeler
  439     ..Tampering detector
  440     ...With seal
  441     ..Attention-directing
  442     .For combination-operated mechanism
  443     ..Housings
  444     ..Operating attachments
  445     ..Knobs, hand grips, etc.
  446     ..Combination finders
  447     .For key-operated mechanism
  448     ..Housings
  449     ...Cylindrical
  450     ...Face plate
  451     ...Mounting arrangements
  452     ..Escutcheons
  453     ..Key guides, internal
  454     ..Key insertion guides
  455     ..Keyhole covers
  456 R   ..Key holders
  457     ...Flexible
  458     ...One-piece
  459     ...Releasable catches
  456 B   ...Parallel key loops, coaxially mounted, individually
              movable
  460     ..Key identification
  461     .Adjustment provisions
  462     .Reversible structures
  463     .Silencers or mufflers
  464     .Antifriction provisions
  465     .Emergency unlocking or release arrangements
  466     .Mounting aids, guides and assistors
  *       ******************************
  *       DIGESTS
  *       ******************************
  DIG 1   Tumbler registerable with aperture
  DIG 2   Tumbler, lateral locking
  DIG 3   Schlage
  DIG 4   Jacobi
  DIG 5   Magazine cylinder and pin tumblers
  DIG 6   Bolt dogged in retracted position
  DIG 7   Sleeve with embeddable tooth
  DIG 8   Closure-operator lock
  DIG 9   Pawl and ratchet lockk
  DIG 10  Thermally controlled
  DIG 11  Garage door lock
  DIG 12  Extension link with detachable link fastener
  DIG 13  Socket-key lock
  DIG 14  Insertable permanent key
  DIG 15  Plug with tumbler retainer
  DIG 16  Jail door lock
  DIG 17  Check-key lock
  DIG 18  Revolving door lock
  DIG 19  Showcase lock
  DIG 20  Push to project and lock bolt, key-released
  DIG 21  Permutation, rotatable-segemental tumbler bolts
  DIG 22  Segmental tumbler
  DIG 23  Segmental slot in tumbler cooperating with a pin
  DIG 24  Curved slot in tumbler
  DIG 25  Peripheral pin on tumbler
  DIG 26  Locking lug on bolt
  DIG 27  Manually locked, key-released
  DIG 28  Fence tumbler
  DIG 29  Wedge tumbler
  DIG 30  Switch lock
  DIG 31  Handle assembly, lock-controlled
  DIG 32  Positioners
  DIG 33  Starting point
  DIG 34  Cover fasteners
  DIG 35  Double-ended lock cylinder
  DIG 36  Spring-returned lock cylinder
  DIG 37  Cylinder lock, multiple tumbler arrangements
  DIG 38  Cylinder lock, lateral keyhole
  DIG 39  Cylinder and knob connection
  DIG 40  Cylinder lock utilizing sheet metal
  DIG 41  Coin-controlled
  DIG 42  Lost motion devices
  DIG 43  Lock protectors
  DIG 44  Combination changers
  DIG 45  Time lock and auxiliary lock operable on failure of time
           lock
  DIG 46  Conducting key
  DIG 47  Laterally movable key
  DIG 48  Fluid pressure lock
  DIG 49  With alarm
  DIG 50  Time lock, fluid-controlled
  DIG 51  Light sensitive control means
  DIG 52  Over center spring
  DIG 53  Adjustable spring
  DIG 54  Double-ended spring
  DIG 55  Unitary multiple springs
  DIG 56  Lock protecting cover
  DIG 57  Screw guard
  DIG 58  Handle guard
  DIG 59  Lock with indicator
  DIG 60  Opposed cylinders
  DIG 61  Die cast cylinder
  DIG 62  Cylinder plug stop
  DIG 63  Multiple locks
  DIG 64  Door spanning bolt
  DIG 65  Double door lock
  DIG 66  Double-ended boltt
  DIG 67  Handle-contained latch operator
  DIG 68  Oblique bolt
  DIG 69  Floating bolt
  DIG 70  Geneva stop
  DIG 71  Combined permutation and key lock
  DIG 72  Telephone lock
  DIG 73  Thumb latch operator
  DIG 74  Spring tumbler
  DIG 75  Adjustable tumbler
  DIG 76  Manually operated tumbler
  DIG 77  "Jaw" tumblers
  DIG 78  Sliding and oscillating bolt
  DIG 79  Sliding and rotary bolt
  DIG 80  Sliding bolt with sliding operating means
  DIG 81  Camouflaging means