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United States Patent 2151136
Inventors:
Moffitt, Samuel A.
Publication Date:
03/21/1939
View Patent Images:
Download PDF 2151136
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Assignee:
Robert, Sjostrom L.
Primary Class:
83/24
Other Classes:
414/792.700, 414/903, 112/470.360, 271/175, 83/98, 83/94
International Classes:
A41H43/02
;
D05B41/00
;
A41H43/00