US PATENT SUBCLASS 16 / 201
.~.~ Rack and pinion

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

193  DF  SASH BALANCES {4}
197  DF  .~ Spring {4}
201.~.~ Rack and pinion

DEFINITION

Classification: 16/201

(under subclass 197) Devices combined with rack-and-pinion devices or the like for holding the sashes in balanced or adjusted position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

193, for rack and pinion balances without spring means.