US PATENT SUBCLASS 292 / 139
.~.~.~ Link and lever

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

2  DF  BOLTS {15}
137  DF  .~ Sliding {9}
138  DF  .~.~ Operating means {8}
139.~.~.~ Link and lever

DEFINITION

Classification: 292/139

(under subclass 138) Devices composed largely of levers or cranks and links connecting the levers or cranks with the bolts.