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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
4821832 Motor scooter having a foldable handle and friction drive Apr. 18, 1989
4821833 Motorcycle with swing-arm front suspension Apr. 18, 1989
4817374 Exhaust control device of engine Apr. 4, 1989
4817749 Motor scooter having improved structure Apr. 4, 1989
4817977 Stand for motorcycle Apr. 4, 1989
4815554 Air cleaner and carburetor layout for motorcycles Mar. 28, 1989
4815555 Rear fender assembly for a motorcycle Mar. 28, 1989
4813511 Motorcycle Mar. 21, 1989
4811807 Method and apparatus for damping steering movements Mar. 14, 1989
4809800 Exhaust system for vehicle Mar. 7, 1989
4809999 Tubular frame member Mar. 7, 1989
4805717 Bracket construction for a motor cycle assembly Feb. 21, 1989
4805716 Motorcycle body frame structure Feb. 21, 1989
4802682 Storage device on motorcycle Feb. 7, 1989
4799567 Frame moped Jan. 24, 1989
4799568 Front cover for multi-wheeled vehicles Jan. 24, 1989
4799569 Motorcycle Jan. 24, 1989
4796716 Automatic speed control system for motorcycles Jan. 10, 1989
4796719 Motorcycle with favorable air cleaner layout Jan. 10, 1989
4796901 Saddle-seated vehicles Jan. 10, 1989
4794998 Structure for securely connecting a driven sprocket to the driven axle of a motorcycle Jan. 3, 1989
4795420 Exhaust gas control means for engine Jan. 3, 1989
4785905 Suspension device for a motorcycle front wheel Nov. 22, 1988
4785626 Exhaust gas control means for motorcycle and the like Nov. 22, 1988
4781264 Motor vehicle with riding saddle and horizontally disposed cushioning unit Nov. 1, 1988
4776609 Linkage type of anti-dive suspension system Oct. 11, 1988
4776422 Motorcycle with fairing Oct. 11, 1988
4775025 Motorcycle with ride height suspension adjustment Oct. 4, 1988
4766982 Apparatus for supporting and driving wheel angular deceleration sensor Aug. 30, 1988
4765431 Swing arm supporting structure in motorcycle Aug. 23, 1988
4763538 Reverse drive for small vehicles Aug. 16, 1988
4762197 Motorcycle Aug. 9, 1988
4756379 Motorcycle Jul. 12, 1988
4756547 Suspension and steering control device for motorcycle Jul. 12, 1988
4754833 Cooling chain drive for a motorcycle having balloon tire Jul. 5, 1988
4744579 Motorcycle with single-shock-absorber, front suspension May. 17, 1988
4744434 Wheel suspension system for motorcycles May. 17, 1988
4742884 Brake device for a motorcycle May. 10, 1988
4742885 Fork stabilizer for motorcycle May. 10, 1988
4735278 Heated air ducting structure for motor cycles Apr. 5, 1988
4735276 Apparatus for front suspension of motorcycle Apr. 5, 1988
4735178 Turbo-supercharger for internal combustion engine Apr. 5, 1988
4733741 Wear plate for a motorcycle Mar. 29, 1988
4727953 Body frames for automatic two-wheeled vehicles Mar. 1, 1988
4727717 Exhaust gas cleaning system for multi-cylinder internal combustion engines Mar. 1, 1988
4727951 Motorcycle front and rear wheel shock absorber assembly Mar. 1, 1988
4727952 Motorcycle, and body structure therefor Mar. 1, 1988
4726439 Trunk structure in scooter-type vehicles Feb. 23, 1988
4724921 Main stand mounting mechanism Feb. 16, 1988
4723620 Motorcycle frame and swing arm support structure Feb. 9, 1988

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