Title:
Vent plug
United States Patent 2644609


Inventors:
Foss, Curtis D.
Application Number:
US15061550A
Publication Date:
07/07/1953
Filing Date:
03/20/1950
Assignee:
Foss, Curtis D.
Primary Class:
Other Classes:
454/275
International Classes:
F16K24/04
View Patent Images:
US Patent References:
2390861Noncollapsible nipple1945-12-11
2248264Filling and venting structure1941-07-08
2196785Rubber stopper for bottles, jars, vessels, and like containers1940-04-09
2181182Vent plug terminal1939-11-28
1369099Ventilator1921-02-22
0670794N/A1901-03-26
Foreign References:
DK52944A