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CPC
F17B1/18
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Parent Industries
F
MECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS
F17
Fluid storage
F17B
GAS-HOLDERS OF VARIABLE CAPACITY
F17B1/00
Gas-holders of variable capacity
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F17B1/18
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Patents Grants
last 30 patents
Information
Patent Grant
Sludge digesters with separate liquid chambers to buoy ballast members
Patent number
5,423,895
Issue date
Jun 13, 1995
Baker Hughes Incorporated
Jeffrey L. Wight
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Sludge digester
Patent number
5,238,844
Issue date
Aug 24, 1993
Baker Hughes Incorporated
Jeffrey L. Wight
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Sludge digesters with separate liquid chambers to buoy ballast members
Patent number
5,092,482
Issue date
Mar 3, 1992
Envirotech Corporation
Jeffrey L. Wight
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Patents Applications
last 30 patents