US PATENT SUBCLASS 188 / 36
.~.~.~ Chock
Current as of: June, 1999
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| 188 / | HD | BRAKES |
|
| 2 R | DF | VEHICLE {19} |
| 33 | DF | .~ Railway {15} |
| 35 | DF | .~.~ Wheel and rail {1} |
| 36 |  | .~.~.~ Chock {1} |
| 37 | DF | .~.~.~.~> Roller shoe |
DEFINITION
Classification: 188/36
The brake is applied between the wheel and the rail.
SEE OR SEARCH CLASS
104, Railways,
258, for rail-chocks clamped to the rail.
293, Vehicle Fenders,
7, for chock-brakes actuated by a fender.