US PATENT SUBCLASS 254 / 14
.~ Step-by-step traveling member

Current as of: June, 1999
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254 /   HD   IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE

11  DF  FLOOR JACK TYPE {5}
14.~ Step-by-step traveling member

DEFINITION

Classification: 254/14

Step-by-step traveling member:

(under subclass 11) Implement of the floor jack type not classifiable in the preceding subclasses in which the board-forcing member is caused to travel in a step-by-step movement by reciprocating engaging means.