Detachable tube to bag connector means and method of making same
United States Patent 3270790

Inventors:
Clark, James L.
Publication Date:
09/06/1966
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Assignee:
PLASTRONICS INC
Primary Class:
Other Classes:
285/345, 383/24, 383/94, 285/136.100, 128/DIG.024, 604/322, 285/260
International Classes:
A61J1/00
US Patent References:
2894510Sealing closures for fluid containers
3147014Foam gasket joint for concrete pipe and method of making same
3147168Bag making machine and method
Foreign References:
FR1280430A