Gauge connected, continuous flow, plug valve, having removable orifice plate
United States Patent 2764891
Inventors:
Mcgowen Jr., Harold E.
Publication Date:
10/02/1956
International Classes:
F16K5/00; G01F1/42; G01F1/34
Foreign References:
| GB188302217A | | | | |
| FR12285A | | | | |
| GB373651A | | | | |