US PATENT SUBCLASS 292 / 69
.~.~ Spring retracted

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

2  DF  BOLTS {15}
63  DF  .~ Sliding and swinging {3}
69.~.~ Spring retracted

DEFINITION

Classification: 292/69

(under subclass 63) Devices having spring retracting means.