Closure
United States Patent 2744648
US Patent References:
Hypodermic implement
- - 1930929

Phial
- - 2099370

Medicinal container
- - 2153981

Container closure
- - 2191447

Closure for dispensing containers
- - 2202163


Inventors:
Scherr, George H.
Publication Date:
05/08/1956
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Assignee:
Scherr, George H.
Primary Class:
215/308
Other Classes:
215/DIG.003, 215/309
International Classes:
A61M5/31; A61M5/20; A61M5/315
US Patent References:
2392602Manually operable vacuum releasing bottle stopper
2442983Closure
2509369Liquid dispensing container
2645224Hypodermic syringe