Title:
PRESSURE GRADIENT WEB CLEANING METHOD
United States Patent 3436265
Inventors:
Gardner, Thomas A.
Application Number:
US3436265DA
Publication Date:
04/01/1969
Filing Date:
01/08/1965
Assignee:
Gardner, Thomas A.
Primary Class:
Other Classes:
118/63, 134/1, 134/15, 134/21
International Classes:
B08B5/02; B08B6/00; B41F23/00; D21F5/00; (IPC1-7): B08B3/02
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US Patent References:
Foreign References:
GB732972A1955-07-06