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Class Information
Number: 180/219
Name: Motor vehicles > Special wheel base > Having only two wheels > Arranged in tandem
Description: Vehicle wherein the two wheels occupy, during straight-ahead travel of the vehicle, a plane which is inclusive of, or parallel to, the longitudinal axis of the vehicle.


Sub-classes under this class:

Class Number Class Name Patents
180/220 Electrical-type motor 233
180/225 Having frame element or fender constituting also exhaust or fuel passageway or fuel reservoir 70
180/231 Including endless element for transmitting drive and means for adjusting tension of element 46
180/226 Including longitudinally extending shaft for transmitting drive to wheel 48
180/227 Including resilient means for mounting driven wheel 278
180/228 Including resilient means for mounting motor 69
180/221 Including rotating element for frictionally engaging and driving a wheel 65
180/223 Including steerable and driven wheel 26
180/230 With change-speed means between motor and driven wheel 88
180/229 With means for cooling motor 156


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
4648650 Body for two-wheeled or three-wheeled vehicle Mar. 10, 1987
4645027 Automatic speed control system for motorcycles Feb. 24, 1987
4641849 Manual actuating device, especially for steering a motorcycle Feb. 10, 1987
4641723 Handle switch assembly for a motor vehicle Feb. 10, 1987
4638880 Side stand of a motorcycle Jan. 27, 1987
4638881 Motorcycle, and body structure therefor Jan. 27, 1987
4637354 V type motorcycle engine and transmission Jan. 20, 1987
4632210 Engine exhaust system and supporting apparatus for two-wheeled/three wheeled vehicle Dec. 30, 1986
4630703 Two-wheeled motor vehicle assembly Dec. 23, 1986
4629201 Locking structure of a seat to a fuel tank in a straddle type vehicle Dec. 16, 1986
4627632 Cycle suspension system Dec. 9, 1986
4625985 Anti dive devices for motorcycles Dec. 2, 1986
4624470 Motorcycle steering mechanism Nov. 25, 1986
4618019 Motorcycle Oct. 21, 1986
4616729 Transmission chain adjuster for motorcycles Oct. 14, 1986
4609202 Telescopic front suspension Sep. 2, 1986
4593656 Intake system for internal combustion engine Jun. 10, 1986
4588196 Torsion suspension system for motorcycles having improved center of gravity May. 13, 1986
4585086 Motor vehicle frame material and frame construction using the same Apr. 29, 1986
4585087 Motorcycle having belt drive conversion Apr. 29, 1986
4580804 Jack stand for motorcycles Apr. 8, 1986
4577719 Motorcycle fuel system with flow from a main tank through a lower auxiliary tank to its engine Mar. 25, 1986
4573698 Motorcycle steering mechanism Mar. 4, 1986
4568101 Automatic suspension system Feb. 4, 1986
4567958 Power transmission system for motorcycles Feb. 4, 1986
4561669 Motorcycle fork Dec. 31, 1985
4560185 Rider ejector arrangement for a single track vehicle, such as a motorcycle Dec. 24, 1985
4556119 Motorcycle structure Dec. 3, 1985
4554990 Anti-slip system for wheeled vehicle Nov. 26, 1985
4552373 Front wheel suspension system for motorcycle or the like Nov. 12, 1985
4550794 Motorcycle having an engine with a supercharger Nov. 5, 1985
4549629 Rear seat device for two-wheeled motor vehicles Oct. 29, 1985
4548422 Bicycle frame having an assembled-unit shell structure Oct. 22, 1985
4545455 Anti-slip apparatus for wheeled vehicle Oct. 8, 1985
4545200 Exhaust device of a two-cycle engine for a motorcycle Oct. 8, 1985
RE31994 Intake system for motorcycle engines having V-shaped cylinder arrangement Oct. 1, 1985
RE31989 Motorcycle engine exhaust system Sep. 24, 1985
4540193 Rear motorcycle fork Sep. 10, 1985
4533153 Front brake system for motorcycles Aug. 6, 1985
4526249 Front suspension system for a motorcycle Jul. 2, 1985
4524844 Anti-dive front wheel suspension suitable for motorcycle Jun. 25, 1985
4522282 Exhaust system for motorcycle Jun. 11, 1985
4522442 Trunk storage system for small vehicles Jun. 11, 1985
4520892 Two-wheeled vehicle with offset wheel Jun. 4, 1985
4520891 Motorcycle Jun. 4, 1985
4519471 Multi-cylinder engine mounted on motorcycle May. 28, 1985
RE31877 Air intake conduitry for a motorcycle May. 7, 1985
4511156 Wheel suspension for a motorcycle Apr. 16, 1985
4509613 Motorcycle air cleaner arrangement Apr. 9, 1985
4508189 Motorcycle Apr. 2, 1985

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