US PATENT SUBCLASS 81 / 900
WRENCH OR SCREWDRIVER CONSTRUCTED FROM SPECIFIC MATERIAL


Current as of: June, 1999
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81 /   HD   TOOLS

900WRENCH OR SCREWDRIVER CONSTRUCTED FROM SPECIFIC MATERIAL


DEFINITION

Classification: 81/900

WRENCH OR SCREWDRIVER CON-STRUCTED FROM SPECIFIC MATERIAL:

Tools for exerting a turning or twisting strain on a rotatable piece of work which are constructed from a specific material having properties not normally associated with common tool material.