US PATENT SUBCLASS 292 / 291
.~ Screw-holding member

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

289  DF  PORTABLE SECURER PLATE OR BAR {4}
291.~ Screw-holding member

DEFINITION

Classification: 292/291

(under subclass 289) Devices having screw-threaded holding members for securing the closures in adjusted position.