US PATENT SUBCLASS 292 / 17
.~.~.~ Spring arm

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

2  DF  BOLTS {15}
3  DF  .~ Multiple {16}
14  DF  .~.~ Double acting {4}
17.~.~.~ Spring arm

DEFINITION

Classification: 292/17

(under subclass 14) Devices of the spring-arm type.