US PATENT SUBCLASS 81 / 57.2
.~.~.~.~ Pivoted jaw

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}
57.2.~.~.~.~ Pivoted jaw

DEFINITION

Classification: 81/57.2

(under subclass 57.15) Wrenches wherein at least one jaw is pivoted and swings or rocks to grip or engage the work.

SEE OR SEARCH THIS CLASS, SUBCLASS:

90.1, for other wrenches having multiple pivoted jaws.

92, for other wrenches having pivoted inner jaws.

98+, for other wrenches having pivoted outer jaws.

111, for other wrenches having pivoted side jaws.