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Class Information
Number: 180/9.21
Name: Motor vehicles > Special driving device > Portable track > Endless, flexible > Track substituted for drive wheel
Description: Motor vehicles wherein the endless track is substituted for one or more of the regular drive wheels of the vehicle.


Patents under this class:
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Patent Number Title Of Patent Date Issued
5240084 Converter assembly for converting a drive-wheel tractor into a track-driven tractor Aug. 31, 1993
5102153 Snow cycle attachment for a bicycle frame Apr. 7, 1992
5020614 Traction system Jun. 4, 1991
4949800 Tensioning device for the flexible or articulated element of a transmission or travelling system Aug. 21, 1990
4865141 Device for changing over a vehicle provided with wheels to a track vehicle Sep. 12, 1989
4719982 Apparatus for converting a road vehicle into a snowmobile Jan. 19, 1988
4706769 Conversion unit for all terrain vehicles Nov. 17, 1987
4699229 Endless articulated steel band vehicle for off-road services Oct. 13, 1987
4697628 Vehicle having a dual drive wheel assembly and traction device Oct. 6, 1987
4635740 Endless track attachment for a wheeled vehicle Jan. 13, 1987
4620602 Track drive converter Nov. 4, 1986
4618015 Rear swing arm assembly for three or four wheeled off-the-road vehicle track conversion unit Oct. 21, 1986
4548290 Road wheel mounting assembly Oct. 22, 1985
4496015 Interchangeable drive means for a vehicle Jan. 29, 1985
4448273 Endless track attachment for a vehicle May. 15, 1984
4362340 Tracked vehicles Dec. 7, 1982
4227562 Road traction apparatus Oct. 14, 1980
4204582 Wheel conversion kit for snow vehicle May. 27, 1980
4069883 Snow vehicle Jan. 24, 1978
3976153 Vehicle with removable traction apparatus Aug. 24, 1976
3939930 Vehicle track retention device Feb. 24, 1976

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