Class Information
Number: 180/9
Name: Motor vehicles > Special driving device > Portable track
Description: Motor-vehicles adapted to travel upon a track carried by the vehicle.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617891 |
Mechanical crawler |
Nov. 17, 2009 |
| 7614627 |
Snowmobile ski and method |
Nov. 10, 2009 |
| 7543664 |
Mono-track vehicle |
Jun. 9, 2009 |
| 7513326 |
Working machine |
Apr. 7, 2009 |
| 7497447 |
Snowmobile ski and method |
Mar. 3, 2009 |
| 7389846 |
Personal all terrain vehicle |
Jun. 24, 2008 |
| 6890042 |
Crawler traveling apparatus |
May. 10, 2005 |
| 6696122 |
Temporary surface covering |
Feb. 24, 2004 |
| 4813466 |
Support track for a wheeled vehicle |
Mar. 21, 1989 |
| 4534431 |
Supporting feeder assembly for material handling machines |
Aug. 13, 1985 |
| 4380135 |
Four wheel drive toy |
Apr. 19, 1983 |
| 4351380 |
Track belt assembly |
Sep. 28, 1982 |
| 4323260 |
Folding chair and cart |
Apr. 6, 1982 |
| 4042066 |
Portable emergency fire fighting and rescue elevator |
Aug. 16, 1977 |
| 3976152 |
Wheelchair having pivotable ramp for climbing curbs |
Aug. 24, 1976 |
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