US PATENT SUBCLASS 81 / 388
.~.~.~ By threaded elements

Current as of: June, 1999
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81 /   HD   TOOLS

300  DF  TOOL JAW(S) POSITIONED BY RELATIVELY MOVABLE PLURAL HANDLES (E.G., PLIERS) {15}
385  DF  .~ Adjustable relationship between jaw(s) and/or handle(s) {6}
386  DF  .~.~ By relative positioning of jaw(s) only {4}
388.~.~.~ By threaded elements {2}
389  DF  .~.~.~.~> Rotatable screw type
390  DF  .~.~.~.~> Rotatable nut type

DEFINITION

Classification: 81/388

(under subclass 386) Tools in which the mechanism connecting the movable jaw to its handle includes screw elements, whereby manipulation of one of the elements effects adjustment of the jaw relative to its handle.

(1) Note. Included in this subclass are mechanisms including a helically threaded worm member interdigitated with a complementary notched bar or rack wherein the worm is rotated.

SEE OR SEARCH THIS CLASS, SUBCLASS:

155+, for other threaded adjustment means.

327, for other threaded jaw adjustment means.

334, for threaded jaw latch means.

395+, for other threaded jaw adjustment means.