US PATENT SUBCLASS 292 / 303
.~ Spring-arm catch

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

300  DF  RIGID ENGAGING MEANS {4}
303.~ Spring-arm catch

DEFINITION

Classification: 292/303

(under subclass 300) Devices having spring-arm catch devices for preventing disengagement of the closures.