Method and apparatus for forming a breakable connection between two portions of a closure cap
United States Patent 3416474
Inventors:
Louis, Musy Charles
Publication Date:
12/17/1968
Assignee:
Bouchage, Mecanique
Other Classes:
215/253, 413/56, 413/12, 215/258
International Classes:
B21D51/44; B21D51/50; B21D51/38