Title:
Self-sealing funnel
United States Patent 2715488


Inventors:
Stephen, Conlon Charles
Application Number:
US29653152A
Publication Date:
08/16/1955
Filing Date:
06/30/1952
Assignee:
Stephen, Conlon Charles
Primary Class:
Other Classes:
137/416, 141/201, 141/204, 251/65
International Classes:
B67C11/06
View Patent Images:
US Patent References:
1272477N/A1918-07-16
1117431N/A1914-11-17
0953065N/A1910-03-29
0943400N/A1909-12-14
0883289N/A1908-03-31
0055544N/A1866-06-12