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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
4506754 Motorcycle frame with adjustable and compact rider support Mar. 26, 1985
4505352 Swing type power unit for a two-wheeled motor vehicle Mar. 19, 1985
4501340 Hydraulic master cylinder for a motorcycle, or the like Feb. 26, 1985
4500101 Rear fender structure for motorcycles Feb. 19, 1985
4497293 Internal combustion engine of motorcycle Feb. 5, 1985
4496020 V-Type multi-cylinder engine for motorcycle Jan. 29, 1985
4495773 Turbocharger for motorcycles Jan. 29, 1985
4492284 Apparatus for arranging oil pressure pump in motor-cycle Jan. 8, 1985
4489802 Exhaust system for motorcycles Dec. 25, 1984
4488618 Body for motorscooter Dec. 18, 1984
4487284 Device for towing a motorcycle Dec. 11, 1984
4487283 Motorcycle Dec. 11, 1984
4485884 Rear cowling mounting structure and fender for motorcycle Dec. 4, 1984
4484650 Motorcycle mounted with V shaped engine Nov. 27, 1984
4482024 Supercharger apparatus for internal combustion engine in motorized two-wheeled vehicle Nov. 13, 1984
4480711 Front suspension of light vehicle Nov. 6, 1984
4480712 Supercharger apparatus in motorized two-wheeled vehicle Nov. 6, 1984
RE31724 Motorcycle exhaust systems Nov. 6, 1984
4479108 Synchronization indicator for at least two carburetors Oct. 23, 1984
4476951 Engine for motorcycles Oct. 16, 1984
4475617 Engine intake system for motorcycles Oct. 9, 1984
4474144 Motorcycle engine Oct. 2, 1984
4471851 Mud guard system for motorcycle Sep. 18, 1984
4470379 Multi-cylinder engine Sep. 11, 1984
4469189 Motorcycle with turbo-charger Sep. 4, 1984
4469190 Fuel tank assembly for a motorcycle Sep. 4, 1984
4462481 Vehicular floor structure Jul. 31, 1984
4460057 Vehicular frame structure Jul. 17, 1984
4458909 Front fender and fork assembly Jul. 10, 1984
4457524 Motorcycle seat Jul. 3, 1984
4456090 Device for the adjustment of the axis of the footrest in motorcycles Jun. 26, 1984
4454714 Exhaust gas cleaning device for internal combustion engines Jun. 19, 1984
4454719 Exhaust apparatus in vehicle Jun. 19, 1984
4452330 Electrical apparatus in motorized two-wheeled vehicle Jun. 5, 1984
4449723 Vehicle fuel tank May. 22, 1984
4447069 Steering assembly crash resistant motorcycle May. 8, 1984
4445585 Motorcycle configuration May. 1, 1984
4445705 Stand device for two-wheeled vehicles May. 1, 1984
4441574 Rear cover device for motorcycles Apr. 10, 1984
4438828 Air cleaner device in motorcycles Mar. 27, 1984
4436172 Motorcycle having an engine with a turbo-supercharger Mar. 13, 1984
4434615 Exhaust gas cleaning device of internal combustion engines Mar. 6, 1984
4433850 Front wheel suspension system for motorcycles Feb. 28, 1984
4432205 Supercharger apparatus for internal combustion engine Feb. 21, 1984
4432562 Motorcycle jack stand Feb. 21, 1984
4427214 Protective device for motorcycles Jan. 24, 1984
4427088 Power unit apparatus for motorcycles Jan. 24, 1984
4427087 Motorcycle provided with an engine having a supercharger Jan. 24, 1984
4422519 Motorcycle engine exhaust system Dec. 27, 1983
4422659 Rear fender structure for motorcycles Dec. 27, 1983

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