-
Gas flow control valve
-
Patent number 4,723,567
-
Issue date Feb 9, 1988
-
Essex Industries, Inc.
-
James R. Phlipot
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
-
Gas flow control valve
-
Patent number 4,643,215
-
Issue date Feb 17, 1987
-
Essex Industries, Inc.
-
James R. Phlipot
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Regulated gas flow control valve
-
Patent number 4,572,477
-
Issue date Feb 25, 1986
-
Essex Industries, Inc.
-
James R. Phlipot
-
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS