US PATENT SUBCLASS 411 / 33
.~.~ Identical segments

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

15  DF  HAVING SEPARATE EXPANDER MEANS {13}
32  DF  .~ Made up of plural expansible segments or sections {1}
33.~.~ Identical segments

DEFINITION

Classification: 411/33

Identical segments:

(under subclass 32) Subject matter wherein the plurality of separate, expansible members are duplicates.