Downward stroke air evacuating jar sealing apparatus
United States Patent 2436849
US Patent References:
/0013291.html
- - 0013291

/0029582.html
- - 0029582

/0817538.html
- - 0817538

/1013230.html
- - 1013230

Fruit-jar
- - 1356224


Inventors:
Billetter, Halton A.
Publication Date:
03/02/1948
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Assignee:
Billetter, Halton A.
Primary Class:
141/65
Other Classes:
53/88, 53/103
International Classes:
B67B3/24; F04B33/00; B67B3/00
US Patent References:
1414283Compression pump
2339791Evacuator for fruit jars