645,164. Drying sheet material. KENNARD, H. D. April 9, 1948, No. 10032. [Class 34(ii)] [Also in Group XX] In photographic printing apparatus (see Group XX) comprising a tubular electric lamp 1 mounted in a casing 2, and a pair of spaced rollers 18 mounted in the open base of the casing parallel to the axis of the lamp 1 and coacting with the casing to mask the lamp except at the area between the rollers, sheets may be dried after processing by using the device, with the lamp off, as a squeegee, and then moving it over the sheets with the lamp on to dry out remaining moisture.