US PATENT SUBCLASS 292 / 221
.~.~.~.~ Lever and push or pull rod

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

2  DF  BOLTS {15}
194  DF  .~ Swinging {5}
219  DF  .~.~ Spring projected {1}
220  DF  .~.~.~ Operating means {8}
221.~.~.~.~ Lever and push or pull rod

DEFINITION

Classification: 292/221

(under subclass 220) Devices composed largely of levers and push-rod or pull-rod elements.