Title:
Process and apparatus for drying sheet material
United States Patent 2740202

Inventors:
Fowle, Arthur A.
Publication Date:
04/03/1956
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Assignee:
ULTRASONIC CORP
Primary Class:
Other Classes:
134/1, 34/164, 15/94, 118/69, 34/191, 264/442, 427/560
International Classes:
D21F13/00
US Patent References:
2562545Agitating apparatus
2576297Sonic spray drying
2645031Apparatus for drying filmlike materials