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J. David Nunneley
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Tulsa, OK, US
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Patents Grants
last 30 patents
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Patent Grant
Liquid level responsive vent valve
Patent number
3,970,099
Issue date
Jul 20, 1976
Frank W. Murphy Manufacturer, Inc.
Frank W. Murphy
G05 - CONTROLLING REGULATING
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Patent Grant
Pressure gage and venting means for use with machinery
Patent number
3,950,998
Issue date
Apr 20, 1976
Frank W. Murphy Manufacturer, Inc.
Frank W. Murphy
G01 - MEASURING TESTING
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Patent Grant
Tattletale annuciator and shut-down control for compressors or like...
Patent number
3,938,549
Issue date
Feb 17, 1976
Frank W. Murphy Manufacturer, Inc.
J. David Nunneley
G08 - SIGNALLING