US PATENT SUBCLASS 396 / FOR 950
.~.~ Having interlocking doors (354/332)

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

FOR 915  DF  FLUID-TREATING APPARATUS (354/297) {14}
FOR 949  DF  .~ Film or print processing vessel (354/331) {4}
FOR 950.~.~ Having interlocking doors (354/332)

DEFINITION

Classification: 396/FOR.950

Having interlocking doors: (354/332)

Subject matter under subclass FOR 949 including treating areas separated by a light-excluding partition and interlinked closures.