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Class Information
Number: 305/15
Name: Wheel substitutes for land vehicles > Combined or convertible
Description: Apparatus (1) combined with a device outside of the class definition and not provided for in other subclasses of this class or (2) so constructed that by rearrangement of its parts it may be converted from an apparatus performing a function within the class definition to an apparatus performing a distinctly different kind of function either within or without the class definition.


Patents under this class:

Patent Number Title Of Patent Date Issued
7258405 Tire track Aug. 21, 2007
6283562 Triangular crawler apparatus Sep. 4, 2001
5829848 Track suspension apparatus for vehicles of various types Nov. 3, 1998
5822836 Rear drive M113 conversion method Oct. 20, 1998
5616193 Pneumatic tires with cooperating track Apr. 1, 1997
5563353 Software nullification of transducer induced offset errors within a flow rate measurement system Oct. 8, 1996
5318141 Low impact tracked vehicles Jun. 7, 1994
5273126 Tracklaying vehicles Dec. 28, 1993
5261853 Vehicle toy with steerable front wheels and caterpillars Nov. 16, 1993
5240084 Converter assembly for converting a drive-wheel tractor into a track-driven tractor Aug. 31, 1993
5078326 Mobile irrigation equipment belt traction apparatus Jan. 7, 1992
5044415 Automobile tire chain having wing-shaped mounting members hingeably attached to anti-sliding members Sep. 3, 1991
5022668 Skateboard axle mounting apparatus Jun. 11, 1991
4821824 Auxiliary traction system Apr. 18, 1989
4810043 Tire-located track Mar. 7, 1989
4541498 Apparatus for increasing vehicle mobility Sep. 17, 1985
4452496 Tracked vehicles Jun. 5, 1984
4448273 Endless track attachment for a vehicle May. 15, 1984
4242036 Remotely operated placement equipment Dec. 30, 1980
4154488 Traction device for cross-country vehicles and machines May. 15, 1979
3939930 Vehicle track retention device Feb. 24, 1976
3933214 All terrain pleasure vehicle Jan. 20, 1976



 
 
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