US PATENT SUBCLASS 292 / 223
.~.~.~.~ Link and lever

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}
223.~.~.~.~ Link and lever

DEFINITION

Classification: 292/223

(under subclass 220) Devices composed largely of levers or cranks and links connecting the levers or cranks with the bolts.