US PATENT SUBCLASS 24 / 710.4
.~ Having penetrating portion retractable or of changeable length

Current as of: June, 1999
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24 /   HD   BUCKLES, BUTTONS, CLASPS, ETC.

706  DF  PIN OR SEPARATE ESSENTIAL COOPERATING DEVICE THEREFOR {8}
710.4.~ Having penetrating portion retractable or of changeable length

DEFINITION

Classification: 24/710.4

Having penetrating portion retractable or of changeable length:

(under subclass 706) Pin* having either (a) its penetrating portion attached to its nonpenetrating portion in a manner allowing it to be extended from or drawn back into the nonpenetrating portion or (b) the length of its penetrating portion capable of being varied.