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Class Information
Number: 180/9.1
Name: Motor vehicles > Special driving device > Portable track > Endless, flexible
Description: Motor vehicles wherein the track is flexible and endless.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 5074370 |
Dual-track chassis |
Dec. 24, 1991 |
| 5048632 |
Self-propelled device |
Sep. 17, 1991 |
| 4991673 |
Cross-country vehicle or machine |
Feb. 12, 1991 |
| 4986377 |
Belted crawler having auxiliary drive |
Jan. 22, 1991 |
| 4962940 |
Hand truck under-carriage for engaging stairs or the like |
Oct. 16, 1990 |
| 4957332 |
Track wheel |
Sep. 18, 1990 |
| 4953647 |
Transmission systems for high-speed track-laying vehicles or vehicles with non-steerable wheels |
Sep. 4, 1990 |
| 4950211 |
Track drive sprocket wheel for snow grooming vehicle |
Aug. 21, 1990 |
| 4923257 |
Belted vehicle suspension system |
May. 8, 1990 |
| 4919489 |
Cog-augmented wheel for obstacle negotiation |
Apr. 24, 1990 |
| 4915184 |
Cushioning mechanism for stair-climbing wheelchair |
Apr. 10, 1990 |
| 4909341 |
Unmanned articulated vehicle |
Mar. 20, 1990 |
| 4899841 |
Leveling assembly for a work vehicle |
Feb. 13, 1990 |
| 4898257 |
Active hydropneumatic suspension system |
Feb. 6, 1990 |
| 4893687 |
Mounting arrangement for a power train module of a vehicle |
Jan. 16, 1990 |
| 4893883 |
Belt tension control system |
Jan. 16, 1990 |
| 4874052 |
Suspension system for a vehicle |
Oct. 17, 1989 |
| 4842086 |
Electromagnetic levitation device for wheeled-vehicles |
Jun. 27, 1989 |
| 4825969 |
Wide track vehicle |
May. 2, 1989 |
| 4823852 |
Tree feller-buncher |
Apr. 25, 1989 |
| 4819754 |
Multiple mode vehicle suspension system |
Apr. 11, 1989 |
| 4817746 |
Suspension mechanism for a track-type vehicle |
Apr. 4, 1989 |
| 4796721 |
System for displacing a power pack from a vehicle |
Jan. 10, 1989 |
| 4789037 |
Self-propelled vehicle |
Dec. 6, 1988 |
| 4778019 |
Dynamic seals for vehicle air suspensions |
Oct. 18, 1988 |
| 4763961 |
Debris removal apparatus for track type vehicles |
Aug. 16, 1988 |
| 4763742 |
Tree feller-buncher |
Aug. 16, 1988 |
| 4752105 |
Vehicle traction |
Jun. 21, 1988 |
| 4739849 |
Track-laying vehicle |
Apr. 26, 1988 |
| 4708218 |
Drive bogie for a crawler vehicle and a crawler mat for use therewith |
Nov. 24, 1987 |
| 4687071 |
Mounting for track laying vehicle transmission |
Aug. 18, 1987 |
| 4678051 |
Rectilinearly traveling vehicle |
Jul. 7, 1987 |
| RE32442 |
Belt tensioning mechanism |
Jun. 23, 1987 |
| 4673050 |
Fluid-operated transporting crawler-type track |
Jun. 16, 1987 |
| 4671369 |
Stair-climbing wheelchair with means for cushioning vertical movements thereof |
Jun. 9, 1987 |
| 4669560 |
Continuous mining machine |
Jun. 2, 1987 |
| 4650017 |
Crawler-mounted machine for travel over natural terrain |
Mar. 17, 1987 |
| 4640377 |
Motor vehicle |
Feb. 3, 1987 |
| 4625820 |
Crawler frame to base frame connection |
Dec. 2, 1986 |
| 4616724 |
Steering mechanism for all season vehicle |
Oct. 14, 1986 |
| 4600073 |
Engine-driven platform for sports, entertainment and similar purposes |
Jul. 15, 1986 |
| 4580646 |
Motor mounting apparatus in a hydrostatically driven vehicle |
Apr. 8, 1986 |
| 4577717 |
Track unit extension for wide track crawler vehicles |
Mar. 25, 1986 |
| 4566551 |
Stair-climbing conveyance |
Jan. 28, 1986 |
| 4560018 |
Wheel tandem drive mechanism |
Dec. 24, 1985 |
| 4548290 |
Road wheel mounting assembly |
Oct. 22, 1985 |
| 4537267 |
Belt tensioning mechanism |
Aug. 27, 1985 |
| 4537268 |
Hydraulic connection means between a vehicle body and a track-mounted hydraulic motor |
Aug. 27, 1985 |
| 4523655 |
Vehicle frame transmission mounting assembly |
Jun. 18, 1985 |
| 4516649 |
Terrain-travelling motor vehicle |
May. 14, 1985 |
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