Method and apparatus for excluding air in packaging powdered materials
United States Patent 2931147
US Patent References:
Apparatus for applying inert gas to filled cans
- - 1770379
Magnetic device for handling metal bottle caps
- - 1773646
Means for unloading steel sheets from carrier sheets
- - 1838529
Method of filling and sealing bottles, vessels, and the like
- - 1889629
Conveying and sealing container under air-free conditions
- - 2094754
Apparatus for applying inert gas to filled cans
- - 1770379
Magnetic device for handling metal bottle caps
- - 1773646
Means for unloading steel sheets from carrier sheets
- - 1838529
Method of filling and sealing bottles, vessels, and the like
- - 1889629
Conveying and sealing container under air-free conditions
- - 2094754
Inventors:
Barnby, Herbert A.
Publication Date:
04/05/1960
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Export Citation:
Assignee:
OWENS ILLINOIS GLASS CO
Primary Class:
Other Classes:
53/485, 53/381.400, 53/474, 53/510, 53/471
International Classes:
B65B31/04
US Patent References:
| 2131876 | Apparatus for blanketing comestibles with inert gas | |||
| 2194392 | Method of packing and storing carbon black | |||
| 2262685 | Apparatus for gassing containers prior to filling thereof | |||
| 2339035 | Apparatus and method for vacuumizing containers | |||
| 2346118 | Apparatus for sealing containers | |||
| 2369762 | Apparatus for sealing containers | |||
| 2423975 | Bell type gassing and vacuumizing apparatus for dehydrated products | |||
| 2514627 | Apparatus for producing glass fibers | |||
| 2684803 | Machine for weighing, filling, and sealing products into containers |