US PATENT SUBCLASS 104 / 258
.~ Rail-clamp chocks


Current as of: June, 1999
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104 /   HD   RAILWAYS

249  DF  CAR STOPS {7}
258.~ Rail-clamp chocks


DEFINITION

Classification: 104/258

(under subclass 249) Car-stops comprising chock-blocks having base flanges or clamps for securing them to the rail.