Class Information
Number: 305/52
Name: Wheel substitutes for land vehicles > Tracks or treads > With roller means
Description: Apparatus wherein a track tread has an anti-friction roller means mounted thereon adapted to contact a track supporting frame or wheel, or adapted to form the ground engaging portion of the track.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6574711 |
Semiconductor integrated circuit |
Jun. 3, 2003 |
| 6179073 |
Hybrid track for a vehicle |
Jan. 30, 2001 |
| 5839802 |
Light weight track system for tracked vehicle |
Nov. 24, 1998 |
| 5382052 |
In-line roller blade figure skate |
Jan. 17, 1995 |
| 5382033 |
Structure of baby walker |
Jan. 17, 1995 |
| 5186270 |
Omnidirectional vehicle |
Feb. 16, 1993 |
| 4627630 |
Chain link runner assembly |
Dec. 9, 1986 |
| 4597612 |
Device for preventing an endless track vehicle from damaging a paved road surface |
Jul. 1, 1986 |
| 4402555 |
Track-type vehicle undercarriage |
Sep. 6, 1983 |
| 4396233 |
Track for rope vehicle |
Aug. 2, 1983 |
| 4242036 |
Remotely operated placement equipment |
Dec. 30, 1980 |
| 4030178 |
Method of manufacturing track roller with open cell plastic foam in lubrication cavity |
Jun. 21, 1977 |
|
