(under subclass 636) Subject matter including structure to hold the light-sensitive material.
(1) Note. This subclass includes a tank or tray with film supports that are integral with the tank or tray such as projections that space the material from the bottom of the tank or tray.
SEE OR SEARCH THIS CLASS, SUBCLASS:
, FOR 955, for a foreign art collection involving a fluid-treating apparatus film or print processing vessel including film or plate support.