US PATENT SUBCLASS 81 / 57.33
.~.~ Round work

Current as of: June, 1999
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81 /   HD   TOOLS

52  DF  WRENCH, SCREWDRIVER, OR DRIVER THEREFOR {27}
54  DF  .~ Machine {10}
57.33.~.~ Round work {2}
57.34  DF  .~.~.~> With additional work-engaging means
57.35  DF  .~.~.~> With support

DEFINITION

Classification: 81/57.33

(under subclass 54) Wrenches wherein the jaws are specially adapted for grasping or clutching round work.

SEE OR SEARCH THIS CLASS, SUBCLASS:

57.15+, for gear operated wrenches specially adapted for round work.