Title:
Downward stroke air evacuating jar sealing apparatus
United States Patent 2436849
Inventors:
Billetter, Halton A.
Publication Date:
03/02/1948
Export Citation:
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Assignee:
Billetter, Halton A.
Primary Class:
141/65
Other Classes:
53/88, 53/103
International Classes:
B67B3/24; F04B33/00
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US Patent References:
2339791Evacuator for fruit jars
1414283Compression pump
1356224Fruit-jar
1013230N/A
0817538N/A
0029582N/A
0013291N/A