US PATENT SUBCLASS 411 / 904
FASTENER OR FASTENER ELEMENT COMPOSED OF NONMETALLIC MATERIAL

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

904FASTENER OR FASTENER ELEMENT COMPOSED OF NONMETALLIC MATERIAL {4}
905  DF  .~> Paper or wood
906  DF  .~> Leather or fabric
907  DF  .~> Elastomeric
908  DF  .~> Resinous material

DEFINITION

Classification: 411/904

Fastener or fastener element composed of nonmetallic material:

Art collection of fasteners and fastener elements made of materials other than metal.