US PATENT SUBCLASS 81 / 330
.~.~ With plural preselective jaw positions

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}
329  DF  .~ With means (nontoggle) to hold jaws against only retrograde movement {4}
330.~.~ With plural preselective jaw positions

DEFINITION

Classification: 81/330

(under subclass 329) Tools in which the restraining means is effective in predetermined jaw positions chosen by the operator.

(1) Note. Included in this subclass are tools which require a preliminary spacing of the jaws to a distance slightly greater than the span of the work, such that when the handles are manipulated to actuate the jaws, said jaws will lock on the work.

SEE OR SEARCH THIS CLASS, SUBCLASS:

385+, for jaw adjustment means.