US PATENT SUBCLASS 292 / 233
.~.~.~.~ Link and lever

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

2  DF  BOLTS {15}
194  DF  .~ Swinging {5}
230  DF  .~.~ Gravity actuated {2}
231  DF  .~.~.~ Operating means {7}
233.~.~.~.~ Link and lever

DEFINITION

Classification: 292/233

(under subclass 231) Devices composed largely of levers or cranks and links connecting the levers or cranks with the bolts.