METHOD OF PRE-FORMING AND ATTACHING METAL PULL TAB METAL CAN END RIVET FORMATION
United States Patent 3543391
US Patent References:
Seal
- - 1675328
Adjustable grate generator
- - 1972897
Device for opening cans
- - 2029329
Method of fabricating a sheet metal joint
- - 3191564
Seal
- - 1675328
Adjustable grate generator
- - 1972897
Device for opening cans
- - 2029329
Method of fabricating a sheet metal joint
- - 3191564
Inventors:
Henchert, John
Publication Date:
12/01/1970
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Export Citation:
Assignee:
CONTINENTAL CAN CO
Primary Class:
Other Classes:
220/273, 29/520, 29/522.100, 413/14
International Classes:
B21D51/38; B21D39/00