Inventor

NUNNELEY J DAVID

3 patents

Patents

3 patents

US3950998AApr 20, 1976

Pressure gage and venting means for use with machinery

FRANK W MURPHY MANUFACTURER IN7 citations70

US3970099AJul 20, 1976

Liquid level responsive vent valve

FRANK W MURPHY MANUFACTURER IN13 citations68

US3938549AFeb 17, 1976

Tattletale annuciator and shut-down control for compressors or like equipment

FRANK W MURPHY MANUFACTURER IN13 citations68