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United States Patent 1990145
Inventors:
Swift Jr., George W.
Publication Date:
02/05/1935
View Patent Images:
Download PDF 1990145
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Assignee:
GEORGE W SWIFT JR INC
Primary Class:
206/521.100
Other Classes:
217/26.500, 211/14, 229/125.125
International Classes:
B65D85/32
;
B65D85/30