Title:
Automatic valve for use within a funnel
United States Patent 3176728


Inventors:
Baumann, Poul H.
Application Number:
US24201162A
Publication Date:
04/06/1965
Filing Date:
12/03/1962
Assignee:
Baumann, Poul H.
Primary Class:
Other Classes:
137/448, 141/205
International Classes:
B67C11/06
View Patent Images:
US Patent References:
1689066Automatic shut-off device for liquid dispensers1928-10-23
1312531N/A1919-08-12
1275565N/A1918-08-13
1062167N/A1913-05-20
1055534N/A1913-03-11
1052111N/A1913-02-04