Title:
Curl resistant dust collecting mats
United States Patent 3306808


Inventors:
Thompson, Dewey T.
Fincher, William T.
Application Number:
US32575063A
Publication Date:
02/28/1967
Filing Date:
11/22/1963
Assignee:
CALLAWAY MILLS COMPANY
Primary Class:
Other Classes:
428/96, 428/97
International Classes:
A47L23/26
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