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transporting (1131894) 1131894
performing operations (1131892) 1131892
vehicles in general (997653) 997653
arrangement or mounting of plural diverse prime-movers invehicles (689092) 689092
arrangement or mounting of propulsion units or oftransmissions in vehicles (689092) 689092
arrangements in connection with cooling, air intake, gasexhaust or fuel supply of propulsion units, in vehicles (689092) 689092
auxiliary drives for vehicles (689092) 689092
instrumentation or dashboards for vehicles (689092) 689092
electric equipment or propulsion of electrically-propelledvehicles (379438) 379438
electrodynamic brake systems for vehicles, in general (379438) 379438
magnetic suspension or levitation for vehicles (379438) 379438
mechanical engineering (348125) 348125
weapons (346920) 346920
heating (346711) 346711
lighting (346607) 346607
blasting (346478) 346478
general tagging of cross-sectional technologies spanning over several sections of the ipc (226334) 226334
general tagging of new technological developments (226334) 226334
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (226334) 226334
land vehicles for travelling otherwise than on rails (218497) 218497
electricity (214581) 214581
engineering elements and units (212536) 212536
general measures for producing and maintaining effectivefunctioning of machines or installations (212536) 212536
thermal insulation in general (212536) 212536
technologies or applications for mitigation or adaptation againstclimate change (162434) 162434
climate change mitigation technologies related totransportation (158683) 158683
physics (156096) 156096
conjoint control of vehicle sub-units of different type ordifferent function (146584) 146584
control systems specially adapted for hybrid vehicles (146584) 146584
road vehicle drive control systems for purposes not related tothe control of a particular sub-unit (146584) 146584
cycles (145934) 145934
gearing (137182) 137182
powered propulsion of sledges or (137180) 137180
rider propulsion of wheeled vehicles or sledges (137180) 137180
transmissions specially adapted for such vehicles (137180) 137180
generation (135494) 135494
conversion or distribution of electric power (135490) 135490
combustion engines (110243) 110243
hot-gas or combustion-product engine plants (110238) 110238
technical subjects covered by former uspc (88172) 88172
basic electric elements (88085) 88085
vehicles, vehicle fittings, or vehicle parts, not otherwiseprovided for (75060) 75060
motor vehicles (70602) 70602
trailers (70177) 70177
technical subjects covered by former us classification (69631) 69631
circuit arrangements or systems for supplying or distributingelectric power (67240) 67240
systems for storing electric energy (67240) 67240
testing (60975) 60975
processes or means, e.g. batteries, for the direct conversionof chemical into electrical energy (60435) 60435
measuring (59783) 59783
controlling combustion engines (57075) 57075
arrangement of braking elements on vehicles in general (43694) 43694
brake control systems or parts thereof, in general (43694) 43694
portable devices for preventing unwanted movement ofvehicles (43694) 43694
vehicle brake control systems or parts thereof (43694) 43694
vehicle modifications to facilitate cooling of brakes (43694) 43694
brakes (43653) 43653
clutches (43600) 43600
couplings for transmitting rotation (43545) 43545
cycle axle suspensions (42996) 42996
cycle frames (42996) 42996
cycle side-cars, forecars, or the like (42996) 42996
cycle steering devices (42996) 42996
rider-operated terminal controls specially adapted forcycles (42996) 42996
controlling (42384) 42384
regulating (42384) 42384
steam engines (39431) 39431
engine plants in general (39415) 39415
machines or engines in general (39415) 39415
human necessities (35459) 35459
control or regulation of electric motors, electric generatorsor dynamo-electric converters (31892) 31892
controlling transformers, reactors or choke coils (31892) 31892
indexing scheme relating to aspects cross-cutting vehicletechnology (30238) 30238
counting (29303) 29303
calculating (29296) 29296
computing (29296) 29296
supplying combustion engines in general, with combustiblemixtures or constituents thereof (29128) 29128
dynamo-electric machines (27752) 27752
fixed constructions (25402) 25402
springs (24951) 24951
means for damping vibration (24891) 24891
shock-absorbers (24891) 24891
technical subjects covered by former uspc cross-reference artcollections [xracs] and digests (24596) 24596
signalling (23353) 23353
control devices or systems insofar as characterised bymechanical features only (23158) 23158
railways (22465) 22465
accessories peculiar to cycles and not otherwise provided for,e.g. article carriers, cycle protectors (22451) 22451
cycle saddles or seats (22451) 22451
aircraft (21916) 21916
combustion engines in general (20945) 20945
internal-combustion piston engines (20945) 20945
science & technology (19842) 19842
electric digital data processing (19744) 19744
apparatus for conversion between ac and ac, between ac and dc,or between dc and dc, and for use with mains or similar powersupply systems (18147) 18147
control or regulation thereof (18147) 18147
conversion of dc or ac input power into surge outputpower (18147) 18147
traffic control systems (17299) 17299
technology (17236) 17236
aviation (16645) 16645
optics (16625) 16625
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Online Resources - Online (901) 901
Engineering & Comp. Sci. - Stacks (245) 245
Aerospace - Stacks (77) 77
Collection Dvlpm't (Acquisitions) - Vendor file (73) 73
UTL at Downsview - May be requested (43) 43
Robarts - Stacks (32) 32
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Media Commons - Microtexts (22) 22
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West Park Healthcare Centre - Stacks (1) 1
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English (1204718) 1204718
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