US PATENT SUBCLASS 81 / 57.16
.~.~.~.~ With additional work-engaging means

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  DF  .~.~ Gear-operated {9}
57.15  DF  .~.~.~ Round work {6}
57.16.~.~.~.~ With additional work-engaging means

DEFINITION

Classification: 81/57.16

(under subclass 57.15) Wrenches combined with means to support or grasp the work.

SEE OR SEARCH THIS CLASS, SUBCLASS:

3.31+, for wall or surface mounted receptacle closure removers with means to support or grasp the receptacle.

3.36+, for hand manipulated receptacle closure removers with means to support or grasp the receptacle.

SEE OR SEARCH CLASS

269, Work Holders, appropriate subclasses for residual devices for clamping, supporting or holding an article in position to be operated on or treated.