US PATENT SUBCLASS 16 / 196
.~ Sash and cord

Current as of: June, 1999
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16 /   HD   MISCELLANEOUS HARDWARE

193  DF  SASH BALANCES {4}
196.~ Sash and cord

DEFINITION

Classification: 16/196

(under subclass 193) Devices having connected cords or chains combined with pulleys for holding the sashes in balanced or adjusted position.