US PATENT SUBCLASS 83 / 464
.~.~ Manually actuated drive means


Current as of: June, 1999
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83 /   HD   CUTTING

451  DF  WITH WORK IMMOBILIZER {3}
452  DF  .~ Means to clamp work {11}
464.~.~ Manually actuated drive means


DEFINITION

Classification: 83/464

(under subclass 452) Device whose clamp is actuated by human power, applied to a force-transmitting linkage from a handle, crank, or pedal.

(1) Note. This subclass includes manually actuated eccentric cams, toggles, wedges, etc., in clamp drives, wherein it is not taught to be a self-binding drive. Manually actuated clamps also appear in most of the subclasses (of this group) collateral with and superior to this one.

SEE OR SEARCH THIS CLASS, SUBCLASS:

452+, for a clamp actuated by direct hand pressure.

459, for some conventional manually-actuated clamps which are characterized by being biased or counterbalanced.