METHOD AND MEANS FOR FORMING FROM AND SECURING TO THIN WRAPPER WEBS A REINFORCED TEAR STRIP
United States Patent 3551245
Inventors:
Gamberini, Goffredo
Publication Date:
12/29/1970
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Assignee:
AMERICAN MACH & FOUNDRY
Primary Class:
Other Classes:
156/512, 156/271, 156/265
International Classes:
B29C70/88; B31B1/90; B29C70/00; B31B1/74; B32B31/00