US PATENT SUBCLASS 70 / 293
.~.~.~ Plural independently operable sets

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


70 /   HD   LOCKS

266  DF  OPERATING MECHANISM {6}
286  DF  .~ Combination {8}
291  DF  .~.~ Tumbler type {3}
293.~.~.~ Plural independently operable sets

DEFINITION

Classification: 70/293

(under subclass 291) Devices having a plurality of sets of tumblers, each independently operable.