US PATENT SUBCLASS 188 / 168
.~.~.~ Draft release
Current as of: June, 1999
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| 188 / | HD | BRAKES |
|
| * | DD | OPERATORS {11} |
| 166 | DF | .~ Spring {3} |
| 167 | DF | .~.~ Vehicle {1} |
| 168 |  | .~.~.~ Draft release {1} |
| 169 | DF | .~.~.~.~> Wagon |
DEFINITION
Classification: 188/168
The brake-setting spring is released by the pull of the draft-rigging on the vehicle.