US PATENT SUBCLASS 292 / 183
.~.~ Gravity actuated

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

2  DF  BOLTS {15}
137  DF  .~ Sliding {9}
183.~.~ Gravity actuated {1}
184  DF  .~.~.~> Operating means {5}

DEFINITION

Classification: 292/183

(under subclass 137) Devices operable by gravity or by mechanism including gravity-weights.