US PATENT SUBCLASS 24 / 90.5
.~ Loss-preventing devices

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

90.1  DF  BUTTON WITH FASTENER {26}
90.5.~ Loss-preventing devices

DEFINITION

Classification: 24/90.5

(under subclass 90.1) Buttons having devices additional to the conventional parts of a button for guarding against unbuttoning and devices peculiar to that use.