US PATENT SUBCLASS 396 / 482
.~.~.~.~.~ Three or more rollers

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

439  DF  CAMERA DETAIL {15}
452  DF  .~ Shutter {12}
479  DF  .~.~ Curtain type {1}
480  DF  .~.~.~ Plural curtains {1}
481  DF  .~.~.~.~ Curtain width opening adjustable {1}
482.~.~.~.~.~ Three or more rollers

DEFINITION

Classification: 396/482

Three or more rollers:

(under subclass 481) Subject matter including three or more supply and takeup spools for storing the curtains or flexible plates.

SEE OR SEARCH THIS CLASS, SUBCLASS:

, FOR 884, for a foreign art collection involving a curtain shutter having variable curtain width opening and three or more rollers.