US PATENT SUBCLASS 359 / 700
.~.~.~.~ Cam groove type

Current as of: June, 1999
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359 /   HD   OPTICS: SYSTEMS (INCLUDING COMMUNICATION) AND ELEMENTS

642  DF  LENS {32}
676  DF  .~ With variable magnification (e.g., zoom type ) {6}
694  DF  .~.~ Adjusting mechanism {6}
699  DF  .~.~.~ Having cam device {2}
700.~.~.~.~ Cam groove type

DEFINITION

Classification: 359/700

Cam groove type:

(under subclass 699) Subject matter wherein the cam device is a slot.