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.
Enter a class/subclass code here to get a list of patent titles. Use
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363-131 121-55A 14-.5
that is, no embedded spaces, class and subclass seperated by a dash, and any
subclass letters capitalized. Currently Design Patent titles (those in the
classes of the form Dxx.yy) are not retreivable.
Class Number: D10 Class Title: MEASURING, TESTING, OR SIGNALLING INSTRUMENTS Subclass Subclass Number Title 1 CLOCK OR CLOCK CASE (3) (4) 2 .Combined (5) 3 ..With calendar 4 ..With weather instrument 5 ..With lamp or with provision therefor 6 .Simulative 7 ..Animate 8 ...Humanoid 9 ..Plant life 10 ..Map or globe 11 ..Building 12 ..Vehicle 13 ..Ship's wheel 14 .Plural face 15 .Changeable exhibitor, e.g., digital type 16 .Floor type, e.g., grandfather clock, etc. 17 .Case front having openwork filigree or surrounding radiating elements 18 .With closure panel 19 .With handle or bail 20 .Laterally asymmetrical in front elevation 21 .Case having geometric configuration in front elevation 22 ..Substantially circular or oval 23 ...With feet, distinct base or stand 24 ..Substantially rectangular or square 25 ...All sides flat and plain 26 ...With feet, distinct base or stand 27 ..Having flat and parallel sides 28 ...With curved top 29 ...With peaked or faceted top 30 WATCH, WRISTWATCH OR CASE (6) 31 .Combined 32 ..With wristband or strap 33 .Simulative 34 ..Animate 35 ...Humanoid 36 ..Plant life 37 .Pocket type 38 .Wrist type 39 ..With dial and/or hand 40 TIME-MEASURING INSTRUMENT OR CASING (7) 41 .Recording, e.g., time clock, etc. 42 .Parking meter 43 .Metronome 44 .Sandglass 45 .Sundial 46 MEASURING, REGULATING OR INDICATING INSTRUMENT, OR CASING (8) (9) (27) 46.1 .Scorer or indicator for game or sport 46.2 .Food preparation type (e.g., measuring cup, spoon, etc.) 46.3 ..Plural compartment or cell 47 .Radiation, e.g., Geiger counterr 48 .Egg testing, e.g., candling instrument 49 .Regulator or control 50 ..Temperature regulator or thermostat 51 ...Combined with thermometer (10) 52 .Temperature, humidity, atmospheric condition (11) 53 ..Plural or combined 54 ..Simulative 55 ..Barometer 56 ..Moisture 57 ..Thermometer 58 ...Expanding fluid type 59 ..Weather vane 60 ..Element or attachment (12) 61 .Geometric (13) 62 ..Combined 63 ...Drafting machine 64 ..Template or comparator gauge (14) 65 ..Angle or direction (15) 66 ...Transit or theodolite 67 ...Aircraft instrument 68 ...Compass (16) 69 ...Spirit level 70 ..Linear or distance (17) 71 ...Rule, tape or scale (18) 72 ....With casing, i.e., retractable type 73 ...Micrometer, caliper or divider type 74 ..Element or attachment (12) 75 .Electrical property 76 ..Oscilloscope or oscillograph 77 ..Battery, vacuum tube, transistor or spark plug tester (19) 78 ..Provided with handle, or hand-held 79 ...Clamp-around type 80 ..Element or attachment (12) 81 .Chemical 82 .Balancer 83 .Weight, force or density 84 ..Specific gravity (20) 85 ..Pressure gauge 86 ...Tire inflation type 87 ..Scale 88 ...Combined 89 ...Vertical spring type 90 ...Beam or balance type 91 ...Provided with load platform 92 ....Standing user type 93 .....Readout at eye or waist level 94 ..Element or attachment (12) 95 ...Beam or balance 96 .Volume, flow or rate 97 ..Counter 98 ...Speedometer or tachometer 99 ..Public utility meter, i.e., gas, water, etc. 100 ...Electric 101 ..Liquid quantity level 102 .Dial gauge or meter 103 .Element or attachment (12) 104 SECURITY OR SIGNAL INSTRUMENT, OR CASING (21) 105 .Lightning conductor or arrestorr 106 .Alarm or control therefor (22) 107 .Buoy 108 .Elevator signal or call unit 109 .Visual (23) 110 ..Fender guide for vehicle 111 ..Lamp or Reflector (28) 112 ...Ignition timing light 113 ...Road surface marker 114 ...Flashing, warning or directing type 115 ....Multiple sequential lamps, e.g., "traffic light" 116 .Aural (24) 117 ..Curb feeler for vehicle 118 ..Annunciator or door chime 119 ..Air-operated (25) 120 ...Siren or horn 121 .Element or attachment (12) 122 DIAL, INDICATOR HAND, OR OTHER ELEMENT OR ATTACHMENT 123 .Dial or face plate 124 ..Combined (29) 125 ..Substantially rectangular or square 126 ..Substantially circular or oval 127 .Indicator hand 128 .Watch or clock element, or attachment (26) 129 ..Movement or movement frame 130 ...Pendulum 131 ..Bow, pendant, crown or stem 132 ..Crystal, cover or protector