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Easel
United States Patent 1989216
Inventors:
Shaw, Elea E.
Chance, Charles W.
Publication Date:
01/29/1935
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Download PDF 1989216
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Assignee:
Shaw, Elea E.
Chance, Charles W.
Primary Class:
434/408
Other Classes:
434/430
International Classes:
A47B97/08
;
A47B97/00