US PATENT SUBCLASS 292 / 79
.~.~.~ Roller

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

2  DF  BOLTS {15}
70  DF  .~ Double acting {5}
78  DF  .~.~ Swinging {1}
79.~.~.~ Roller

DEFINITION

Classification: 292/79

(under subclass 78) Devices carrying rollers.