US PATENT SUBCLASS 81 / 63-- .~.~.~.~.~ Single

US PATENT SUBCLASS 81 / 63
.~.~.~.~.~ Single

Current as of: June, 1999
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81 /	HD	TOOLS

52	DF	WRENCH, SCREWDRIVER, OR DRIVER THEREFOR {27}
58	DF	.~ Handle clutched to head {7}
60	DF	.~.~ One-way detent drive, e.g., ratchet {2}
61	DF	.~.~.~ Pivoted pawl {1}
62	DF	.~.~.~.~ Reversing {1}
63		.~.~.~.~.~ Single

DEFINITION

Classification: 81/63

A single pawl controls the direction of revolution.

SEE OR SEARCH CLASS

408, Cutting by Use of Rotating Axially Moving Tool,

122, and 123 for a ratchet wrench particularly adapted to

drive a tool in that class manner, wherein the ratchet is reversible.

470, Threaded, Headed Fastener, or Washer Making: Process and Apparatus,

183+, for a rachet wrench particularly adapted to drive a tool for the cutting of screw threads, except in the manner provided for in Class 408.