US PATENT SUBCLASS 104 / 260
.~ Wheel skid

Current as of: June, 1999
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104 /   HD   RAILWAYS

249  DF  CAR STOPS {7}
260.~ Wheel skid

DEFINITION

Classification: 104/260

(under subclass 249) Car-stops comprising chock-blocks adapted to remove the wheel from contact with the rail and to slide along the same.