US PATENT SUBCLASS 411 / 512
.~ Having elastomeric material

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

511  DF  FASTENER SECURING ELEMENT {3}
512.~ Having elastomeric material

DEFINITION

Classification: 411/512

Having elastomeric material:

(under subclass 511) Subject matter provided with rubber or rubberlike substances having resilient properties.