Apparatus for manufacturing flexible bags with nozzle
United States Patent 3244576

Inventors:
Swartz, Henry D.
Publication Date:
04/05/1966
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Assignee:
THERMOPLASTIC IND INC
Primary Class:
156/513
Other Classes:
156/522, 493/213, 156/552, 493/217, 493/203, 156/583.500, 383/116, 53/133.200, 156/367, 383/66, 156/583.300
International Classes:
B29C65/18; B31B19/84; B31B19/00