US PATENT SUBCLASS 292 / 163
.~.~ Spring projected

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

2  DF  BOLTS {15}
137  DF  .~ Sliding {9}
163.~.~ Spring projected {1}
164  DF  .~.~.~> Operating means {12}

DEFINITION

Classification: 292/163

(under subclass 137) Devices of the spring-projected type.