Ampoule neck cutter
United States Patent 2503517
US Patent References:
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- - 0520818


Inventors:
Sirica, John D.
Publication Date:
04/11/1950
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Assignee:
Sirica, John D.
Primary Class:
30/94
Other Classes:
30/164.900, 451/540, 241/99, 30/90.100, 30/91.100
International Classes:
B67B7/92; B67B7/00