United States Patent 2841443
Inventors:
Seaquist, Nels W.
Publication Date:
07/01/1958
Assignee:
Seaquist, Nels W.
Other Classes:
251/321, 251/342, 251/335.200, 222/402.250
International Classes:
B65D83/16
US Patent References:
| 2685989 | Pressure dispensing valve actuator | | | |