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Class Information
Number: 188/36
Name: Brakes > Vehicle > Railway > Wheel and rail > Chock
Description: The brake is applied between the wheel and the rail.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7273197 |
Adjustable shopping cart and baby stroller stand |
Sep. 25, 2007 |
| 7264092 |
Wheel chock restraint system |
Sep. 4, 2007 |
| 7185744 |
Double wheel chock frame |
Mar. 6, 2007 |
| 7036637 |
Tire chocking apparatus |
May. 2, 2006 |
| 7032720 |
Wheel chock restraint system |
Apr. 25, 2006 |
| 7000737 |
Method and apparatus for securing a shopping cart |
Feb. 21, 2006 |
| 6957722 |
Vehicle chocking system |
Oct. 25, 2005 |
| 6948593 |
Wheel chock |
Sep. 27, 2005 |
| 6823969 |
Braking device for an elevator |
Nov. 30, 2004 |
| 6505713 |
Tire locating wheel restraint |
Jan. 14, 2003 |
| 6425465 |
Locking wheel chock apparatus for single tire |
Jul. 30, 2002 |
| 6390245 |
Wheel chock with handle |
May. 21, 2002 |
| 6290029 |
Compact adjustable wheel chock assembly for retainment of multi-size wheels |
Sep. 18, 2001 |
| 6203266 |
Power safety barrier for wheelchair lift |
Mar. 20, 2001 |
| 5887462 |
Method and apparatus for chocking and locking a vehicular wheel |
Mar. 30, 1999 |
| 5727658 |
Train wheel roll precluding device |
Mar. 17, 1998 |
| 5685397 |
Wheel chock for chocking railroad car wheel |
Nov. 11, 1997 |
| 5685227 |
Brake assembly for overhead trolley |
Nov. 11, 1997 |
| 5473992 |
Braking apparatus and a drive unit equipped with said apparatus and a linear motor |
Dec. 12, 1995 |
| 5417486 |
Brake wedge for rail mounted cabinets |
May. 23, 1995 |
| 4934489 |
Tandem tire brake |
Jun. 19, 1990 |
| 4836337 |
Vehicle chocking device for flatbed carrier |
Jun. 6, 1989 |
| 4828076 |
Lock chock for tandem axle wheels |
May. 9, 1989 |
| 4739863 |
Vat wheel lock |
Apr. 26, 1988 |
| 4679974 |
Vehicle chock block apparatus for railroad car transport of vehicles |
Jul. 14, 1987 |
| 4674929 |
Railroad car with chock block apparatus for securing vehicles being transported |
Jun. 23, 1987 |
| 4530184 |
Sliding type door assembly |
Jul. 23, 1985 |
| 4526499 |
Rail lock |
Jul. 2, 1985 |
| 4498561 |
Retractable wheel chock for railway wagons |
Feb. 12, 1985 |
| 4216724 |
Stop device for stopping a wheeled vehicle |
Aug. 12, 1980 |
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