US PATENT SUBCLASS 396 / FOR 956
.~.~ Having film guiding ribs (354/338)

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 956.~.~ Having film guiding ribs (354/338)

DEFINITION

Classification: 396/FOR.956

Having film-guiding ribs: (354/338)

Subject matter under subclass FOR 949 including passive means to limit a path of movement of the material in order that the material may be supported or stretched during its treatment by a fluid.