US PATENT SUBCLASS 269 / 239
.~.~.~ Third class lever action type

Current as of: June, 1999
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269 /   HD   WORK HOLDERS

86  DF  RELATIVELY MOVABLE JAWS {25}
216  DF  .~ Means to actuate jaw(s) (i.e., apply holding force) {10}
237  DF  .~.~ For pivoted jaw(s) {2}
239.~.~.~ Third class lever action type

DEFINITION

Classification: 269/239

(under subclass 237) Device wherein the point or area of force application is intermediate the fulcrum and the work engaging surface.