US PATENT SUBCLASS 403 / 22
.~ Means to lock bolt or nut when other is turned

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}
22.~ Means to lock bolt or nut when other is turned

DEFINITION

Classification: 403/22

(under subclass 11) Structure including a bolt and a nut and means to prevent turning of either the bolt or the nut while the other is being turned.