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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
4094375 Rigid connection device and its application to motor cycles Jun. 13, 1978
4091887 Power unit for a motor cycle May. 30, 1978
4084656 Motorcycle stand with safety switch Apr. 18, 1978
4068810 Combination motorcycle and hang-glider Jan. 17, 1978
4067243 Engine starting device for a motorcycle Jan. 10, 1978
4056268 Apparatus for motorcycle polo game Nov. 1, 1977
4055229 Frames for motorcycles Oct. 25, 1977
4037683 Motorvehicle safety cut-out switch Jul. 26, 1977
4030561 Safety kickstarter for motorcycles Jun. 21, 1977
3997016 Motorcycle safety hub Dec. 14, 1976
3979743 Displays Sep. 7, 1976
3971452 Aerodynamic device for improving the high speed running conditions of motorcycles Jul. 27, 1976
3964564 System for training motorcycle operators Jun. 22, 1976
3948335 Motorcycle sidecar mounting apparatus and method Apr. 6, 1976
3944009 Frame assembly for two-wheeled motorized vehicle Mar. 16, 1976
3937484 Motorized two-wheeled vehicle with novel disposition of fuel tank and parts housing Feb. 10, 1976
3935916 Dual control system for motorcycle instruction Feb. 3, 1976

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17


 
 
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