US PATENT SUBCLASS 396 / 522
.~.~.~ Closure lock or check

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

Internet Version by PATENTEC © 1999      Terms of Use


396 /   HD   PHOTOGRAPHY

439  DF  CAMERA DETAIL {15}
511  DF  .~ Detachable or removable film holder unit {2}
517  DF  .~.~ Plate or cut film holder {8}
522.~.~.~ Closure lock or check

DEFINITION

Classification: 396/522

Closure lock or check:

(under subclass 517) Subject matter including means to retain the slide, door, or other plateholder closure or prevent reexposure of the light-sensitive material.