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Class Information
Number: 305/132
Name: Wheel substitutes for land vehicles > With track support intermediate of end wheels > With roller support contacting lower track run > With roller support mounted for movement individually or in pairs
Description:
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7571783 |
Mounting structure of an endless track carrier roller |
Aug. 11, 2009 |
| 7552785 |
Suspension system for track vehicle |
Jun. 30, 2009 |
| 7533741 |
Swivel mounted track frame |
May. 19, 2009 |
| 7520348 |
Tracked implement with pivotal front and trailing idlers and powered rear drive member |
Apr. 21, 2009 |
| 7040426 |
Suspension for a tracked vehicle |
May. 9, 2006 |
| 7025429 |
Drive assembly for a track-type vehicle |
Apr. 11, 2006 |
| 7014278 |
Drive assembly for a track-type vehicle |
Mar. 21, 2006 |
| 6983812 |
Tracked vehicle with improved track drive unit |
Jan. 10, 2006 |
| 6702406 |
Travel gear of crawler work vehicle |
Mar. 9, 2004 |
| 6607256 |
Undercarriage of a crawler-type vehicle |
Aug. 19, 2003 |
| 6497460 |
Suspension and drive mechanism for a multi-surface vehicle |
Dec. 24, 2002 |
| 6435292 |
Suspension and drive mechanism for a multi-surface vehicle |
Aug. 20, 2002 |
| 6435291 |
Suspension and drive mechanism for multi-surface vehicle |
Aug. 20, 2002 |
| 6247547 |
Suspension and drive mechanism for a multi-surface vehicle |
Jun. 19, 2001 |
| 6234590 |
Suspension member for an endless track laying work machine |
May. 22, 2001 |
| 5997109 |
Undercarriage assembly for a belted work machine |
Dec. 7, 1999 |
| RE36284 |
Track system for vehicles |
Aug. 31, 1999 |
| 5842757 |
Track system for vehicles |
Dec. 1, 1998 |
| 5749423 |
Belted work machine |
May. 12, 1998 |
| 5340205 |
Suspension system for a tracked vehicle |
Aug. 23, 1994 |
| 5273126 |
Tracklaying vehicles |
Dec. 28, 1993 |
| 5031973 |
Self-propelled machine with flexible caterpillar tread undercarriage |
Jul. 16, 1991 |
| 4744431 |
Endless tread chassis for full-track vehicles |
May. 17, 1988 |
| 4681177 |
Method and apparatus for tensioning frictionally driven, ground engaging belts |
Jul. 21, 1987 |
| 4647116 |
Crawler suspension system |
Mar. 3, 1987 |
| 4553790 |
Flexible dirt guard with back-up plate for track-type vehicle |
Nov. 19, 1985 |
| 4519654 |
Roller suspension apparatus for a belted vehicle |
May. 28, 1985 |
| 4501452 |
Bulldozer track support roller mounting |
Feb. 26, 1985 |
| 4475775 |
Bulldozer track support roller arrangement |
Oct. 9, 1984 |
| 4406501 |
Recoil system with guided slide assembly for track-type vehicles |
Sep. 27, 1983 |
| 4351572 |
Track roller suspension apparatus for a track-type vehicle |
Sep. 28, 1982 |
| 3948331 |
Track assembly for snowmobiles |
Apr. 6, 1976 |
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