US PATENT SUBCLASS 292 / 59
.~.~ Multiple head

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

2  DF  BOLTS {15}
57  DF  .~ Sliding and rotary {4}
59.~.~ Multiple head

DEFINITION

Classification: 292/59

(under subclass 57) Devices having a plurality of rigid keeper-engaging portions.