Automatically vented liquid flow regulating valve
United States Patent 2603493
US Patent References:
/0195342.html
- - 0195342

/0685169.html
- - 0685169

/0785594.html
- - 0785594

/0924641.html
- - 0924641

Irrigating valve
- - 1674074


Inventors:
Rusconi, Carlo F.
Publication Date:
07/15/1952
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Assignee:
Rusconi, Carlo F.
Primary Class:
137/202
Other Classes:
137/429, 137/409, 251/147
International Classes:
F16K24/04; F16K24/00
US Patent References:
1689990Rubber-mixing machine
1875857Screw valve gate
2175728Device for steam heating systems
2388481Safety liquid stop
2393078Inverted vent check valve