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United States Patent 2452826
US Patent References:
/0361461.html
- - 0361461
/0756230.html
- - 0756230
/1285657.html
- - 1285657
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- - 1340714
Inventors:
Backs, William H.
Publication Date:
11/02/1948
View Patent Images:
Download PDF 2452826
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Assignee:
Backs, William H.
Primary Class:
248/95
Other Classes:
D08/370, 248/318
International Classes:
B65B67/12
;
B65B67/00