Ampoule opener
United States Patent 2515020
US Patent References:
Ampoule neck cutter
- - 2447988


Inventors:
Scott, Marion E.
Publication Date:
07/11/1950
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Assignee:
Scott, Marion E.
Primary Class:
30/164.900
Other Classes:
241/99, 225/96.500
International Classes:
B67B7/92; B67B7/00
Foreign References:
DE24653C
FR33821A