Title:
Valved drop forming stopper
United States Patent 2605938


Inventors:
Vojtech, Balcar
Application Number:
US71605746A
Publication Date:
08/05/1952
Filing Date:
12/13/1946
Assignee:
Vojtech, Balcar
Primary Class:
Other Classes:
137/614.17, 137/625.19, 215/309, 215/313, 215/314, 222/481, 222/484
International Classes:
B65D47/26
View Patent Images:
US Patent References:
2333310Fluid flow control valve1943-11-02
1633074Surgical device1927-06-21
1459642Liquid dropper1923-06-19
0897131N/A1908-08-25
0834082N/A1906-10-23
0755549N/A1904-03-22
0517305N/A1894-03-27
0506502N/A1893-10-10
0220595N/A1879-10-14
Foreign References:
AT44025B1910-09-10
IT262517B
FR414741A1910-09-09