US PATENT SUBCLASS 411 / 410
.~.~ Plural diverse driving structures

Current as of: June, 1999
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411 /   HD   EXPANDED, THREADED, DRIVEN, HEADED, TOOL-DEFORMED, OR LOCKED-THREADED FASTENER

378  DF  EXTERNALLY THREADED FASTENER ELEMENT, E.G., BOLT, SCREW, ETC. {16}
402  DF  .~ Head driving structure {4}
410.~.~ Plural diverse driving structures

DEFINITION

Classification: 411/410

Plural diverse driving structures:

(under subclass 402) Subject matter provided with a plurality of discrete different means adopted to engage with different driving tools.

SEE OR SEARCH CLASS

81, Tools,

461, for wrenches provided with plural, separate, projections designed to be inserted into a cavity, e.g., a socket, or slot, etc.