US PATENT SUBCLASS 403 / 21
.~ Releasably captive nut or bolt

Current as of: June, 1999
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403 /   HD   JOINTS AND CONNECTIONS

11  DF  WITH ADJUNCTIVE PROTECTOR, BROKEN PARTS RETAINER, REPAIR, ASSEMBLY OR DISASSEMBLY FEATURE {8}
21.~ Releasably captive nut or bolt

DEFINITION

Classification: 403/21

(under subclass 11) Structure wherein a nut or bolt is separably secured in position on one of the members by means which holds it while it is being engaged with a complementary bolt or nut.