US PATENT SUBCLASS 292 / 254
.~ Free-end-engaging means

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

*  DD  BOLT RELEASERS {2}
254.~ Free-end-engaging means

DEFINITION

Classification: 292/254

(under the class definition) Subject matter comprising bolt-releasing devices on the closure or casing for engaging the free end of the bolt to actuate the same.