Fluid handling – With indicator – register – recorder – alarm or inspection means – Position or extent of motion indicator
Patent
1975-11-26
1977-08-23
Cline, William R.
Fluid handling
With indicator, register, recorder, alarm or inspection means
Position or extent of motion indicator
13762427, 251297, 251359, F16K 3700
Patent
active
040433510
ABSTRACT:
Disclosed below is a valve constructed with an electrical circuit extending through separable flow-control elements of the valve whereby the circuit may be opened by actual parting of the separable elements. For specific uses, the valve is characterized by structure permitting instant opening to full flow, high flow capacity, self-opening action, and latching mechanism for locking it in closed position.
REFERENCES:
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patent: 2752930 (1956-07-01), Stouder
patent: 3093158 (1963-06-01), Tennis
patent: 3199523 (1965-08-01), McEathron
patent: 3355140 (1967-11-01), Andersen
patent: 3450353 (1969-06-01), Eckert
patent: 3455536 (1969-07-01), Barker
patent: 3627257 (1971-12-01), Stanpfli
patent: 3820560 (1974-06-01), Leemann
patent: 3890995 (1975-06-01), Miller et al.
Cline William R.
Midland-Ross Corporation
Portz Woodrow W.
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