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Class Information
Number: 180/9.58
Name: Motor vehicles > Special driving device > Portable track > Endless, flexible > Track support mounted for vertical movement > With spring > Leaf or torsion spring
Description: Motor vehicles wherein said spring means comprises either a leaf or torsion spring.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7552785 |
Suspension system for track vehicle |
Jun. 30, 2009 |
| 7108085 |
Equalizer bar for a track-type vehicle |
Sep. 19, 2006 |
| 6435291 |
Suspension and drive mechanism for multi-surface vehicle |
Aug. 20, 2002 |
| 6354391 |
Progressive rate suspension spring tensioning device |
Mar. 12, 2002 |
| 6155363 |
Crawler belt vehicle |
Dec. 5, 2000 |
| 6006847 |
Endless track structure for light wheeled vehicle |
Dec. 28, 1999 |
| 5909780 |
Vehicle for underground mine shafts |
Jun. 8, 1999 |
| 4987965 |
Snowmobile suspension |
Jan. 29, 1991 |
| 4727948 |
Rear crawler track retrofit for garden and lawn tractors |
Mar. 1, 1988 |
| 4699229 |
Endless articulated steel band vehicle for off-road services |
Oct. 13, 1987 |
| 4301884 |
Track suspension and drive for snowmobile |
Nov. 24, 1981 |
| 4273214 |
Track mounted aerial lift platform apparatus |
Jun. 16, 1981 |
| 4262764 |
Convertible chassis for track laying vehicles |
Apr. 21, 1981 |
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