Title:
Table
United States Patent 1975857


Inventors:
Mckenney, Guy C.
Application Number:
US68243133A
Publication Date:
10/09/1934
Filing Date:
07/27/1933
Assignee:
PORTER SCREEN COMPANY
Primary Class:
Other Classes:
108/119, 451/289
International Classes:
A47B3/02
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