US PATENT SUBCLASS 292 / 157
.~.~.~ Operating means

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

2  DF  BOLTS {15}
137  DF  .~ Sliding {9}
156  DF  .~.~ Multiple head {1}
157.~.~.~ Operating means {5}
158  DF  .~.~.~.~> Link and lever
159  DF  .~.~.~.~> Cam
160  DF  .~.~.~.~> Gear
161  DF  .~.~.~.~> Lever
162  DF  .~.~.~.~> Rigid

DEFINITION

Classification: 292/157

(under subclass 156) Devices having operating means.