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United States Patent 1641003
Inventors:
Lang, George W.
Publication Date:
08/30/1927
View Patent Images:
Download PDF 1641003
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Assignee:
Lang, George W.
Primary Class:
222/321.600
Other Classes:
222/324
International Classes:
B05B11/00
;
F16N3/04
;
F16N3/00