Method of filling and sealing a container punctured at two spaced points for introduction of inert gas and discharge of internal air
United States Patent 2506769
US Patent References:
/0248146.html
- - 0248146
Process of and means for putting up powdered milk and other food products in a sterile atmosphere
- - 1406380
Method of packaging
- - 1970193
Pump attachment
- - 2086467
Machine and method for packing commodities
- - 2281187
/0248146.html
- - 0248146
Process of and means for putting up powdered milk and other food products in a sterile atmosphere
- - 1406380
Method of packaging
- - 1970193
Pump attachment
- - 2086467
Machine and method for packing commodities
- - 2281187
Inventors:
Samuel, Bergstein
Publication Date:
05/09/1950
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Export Citation:
Assignee:
Samuel, Bergstein
Primary Class:
Other Classes:
53/462, 53/449, 53/50, 426/395
International Classes:
B65B31/08; B65B31/04
US Patent References:
| 2292295 | Method of filling and sealing receptacles |