US PATENT SUBCLASS 81 / 374
.~.~.~ With pitman between grip lever and intermediate pivot


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}
342  DF  .~ Jaw-actuating means (handle-manipulation conversion) {10}
367  DF  .~.~ Including toggle means {7}
374.~.~.~ With pitman between grip lever and intermediate pivot


DEFINITION

Classification: 81/374

(under subclass 367) Tools including two connecting-rods (one pivoted to the articulated jaw and the other pivoted to the handle-member) pivoted to each other at the intermediate pivot, and a link or lever-system pivoted at one end to the intermediate pivot and pivoted at the other end to the handle-lever, whereby manipulation of the handle-lever exerts force on the intermediate pivot.