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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
4417559 Supercharger apparatus for internal combustion engine Nov. 29, 1983
4413700 Seat mounting structure for motorcycles and associated methods Nov. 8, 1983
4413699 Motorcycle Nov. 8, 1983
4412596 Spring suspension for the back wheel of a motorcycle Nov. 1, 1983
4411333 Motor cycle fairing Oct. 25, 1983
4398741 Anti-nose-dive apparatus of a motorcycle Aug. 16, 1983
4396084 Subsidiary fuel tank apparatus in motorized two-wheeled vehicle Aug. 2, 1983
4396085 Turbosupercharger and its associated means Aug. 2, 1983
4388978 Suspension system for cycles and in particular for motorcycles Jun. 21, 1983
4387565 Exhaust gas cleaning system for multi-cylinder internal combustion engine Jun. 14, 1983
4385676 Fuel feed system for carburetors on motorcycles May. 31, 1983
4366880 Debris deflector for belt drive motorcycles Jan. 4, 1983
4364340 Vehicular engine Dec. 21, 1982
4359865 Exhaust system for multicylinder motorbike engine Nov. 23, 1982
4359126 Method for mounting an exhaust system in a motorcycle Nov. 16, 1982
4358127 Support system for a wheeled vehicle Nov. 9, 1982
4354469 Fuel injection apparatus in motorized two-wheeled vehicle Oct. 19, 1982
4354570 Arrangement of air cleaner for a motorcycle Oct. 19, 1982
4352303 Gas control grip for the steering device of a motor-driven double-wheeled vehicle Oct. 5, 1982
4347909 Two-wheeled motorcycle with pivotable seat arrangement Sep. 7, 1982
4347893 Oil heated motorcycle handlebar construction Sep. 7, 1982
4344391 Ignition timing control means for internal combustion engines Aug. 17, 1982
4339964 Internal combustion engine with combined transmission case and crankshaft case, and intermediate shaft Jul. 20, 1982
4334589 Two-wheeled motorcycle with combined frame and cowling structure Jun. 15, 1982
4328879 Shock-absorbing sprocket, drive assembly, and the like May. 11, 1982
4327811 Motorcycle exhaust systems May. 4, 1982
4319657 Air intake conduitry for a motorcycle Mar. 16, 1982
4293052 Lightweight two-wheeled vehicle Oct. 6, 1981
4290228 Toy vehicles with automatic banking Sep. 22, 1981
4280582 Vehicle frame arrangement in motorized two-wheeled vehicle Jul. 28, 1981
4278266 Front fork construction for motorcycle Jul. 14, 1981
4267898 Motorized bicycle conversion apparatus May. 19, 1981
4265329 Frameless motorcycle May. 5, 1981
4241933 Side support for motorcycle Dec. 30, 1980
4226296 Frame of motorcycles Oct. 7, 1980
4224919 Internal-combustion engine arrangement with improved carburetor mounting Sep. 30, 1980
4223906 Installation for lowering a kickstand arranged on a motorcycle Sep. 23, 1980
4213397 Motorcycle railway attachment Jul. 22, 1980
4204585 Carburetor system for a multi-cylinder engine of a motorcycle May. 27, 1980
4203500 Apparatus for preventing turnover of a motorized two-wheeled vehicle May. 20, 1980
4200163 Hydraulic actuator Apr. 29, 1980
4181190 Motorcycle and bicycle safety controls Jan. 1, 1980
4171731 Protective mounting of components of land vehicles, such as motorcycles Oct. 23, 1979
4165728 Decompressing device to be used in engines for prime mover-equipped bicycles and the like Aug. 28, 1979
4158397 Basic cyclecar frame Jun. 19, 1979
4157739 Motorcycle Jun. 12, 1979
4154105 Orientable temperature indicator device May. 15, 1979
4147371 Telescopic front fork construction for motorcycle Apr. 3, 1979
4139072 Motorcycle formed of detachable frame members Feb. 13, 1979
4132281 Drive wheel with an internal combustion engine housed in its interior Jan. 2, 1979

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