US PATENT SUBCLASS 292 / 206
.~.~.~.~ Screw catch

Current as of: June, 1999
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292 /   HD   CLOSURE FASTENERS

2  DF  BOLTS {15}
194  DF  .~ Swinging {5}
195  DF  .~.~ Operating means {8}
202  DF  .~.~.~ Rigid {7}
206.~.~.~.~ Screw catch

DEFINITION

Classification: 292/206

(under subclass 202) Devices with the rigid operating means or without operating means having screw-catch devices for positively securing the bolts in adjusted position.