US PATENT SUBCLASS 292 / 213
.~.~ Multiple head

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

2  DF  BOLTS {15}
194  DF  .~ Swinging {5}
213.~.~ Multiple head {1}
214  DF  .~.~.~> Operating means {4}

DEFINITION

Classification: 292/213

(under subclass 194) Devices having a plurality of rigid-keeper-engaging portions.