Title:
Seal for flexible containers
United States Patent 2578864
US Patent References:
/0363247.html
- - 0363247

/0380041.html
- - 0380041

/0506355.html
- - 0506355

/0879516.html
- - 0879516

/1107283.html
- - 1107283


Inventors:
Tupper, Earl S.
Publication Date:
12/18/1951
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Assignee:
Tupper, Earl S.
Primary Class:
222/215
Other Classes:
239/327, 239/DIG.019, 222/206
International Classes:
B05B11/04; B65D1/32; B65D83/06; B65D1/00
US Patent References:
1328937Sanitary milk-carrier
1655678Atomizer
2408058Hygroscopic material dispenser
Foreign References:
FR330274A