Title:
Lid-making apparatus
United States Patent 2763228

Inventors:
James, Lawson Percy
Publication Date:
09/18/1956
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Assignee:
BALL BROTHERS CO INC
Primary Class:
72/328
Other Classes:
72/348, 72/309
International Classes:
B21D51/44; B21D51/46; B21D51/38
US Patent References:
2162734Method of joining parts
2492886Method of and apparatus for forming paper end closures
2585047Cap forming apparatus with edge reforming control device
2591108Die apparatus