Inventor
MURPHY JR FRANK W
13 patents
⚠️ This page may combine multiple inventors who share the name “MURPHY JR FRANK W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FRANK W MURPHY MANUFACTURER IN
7 patentsUS4064752ADec 27, 1977
Remote multiple tank liquid level measuring device
FRANK W MURPHY MANUFACTURER IN12 citations70
US4038507AJul 26, 1977
Oil level regulator and shut-down device for stationary engines and compressors
FRANK W MURPHY MANUFACTURER IN13 citations70
US3950998AApr 20, 1976
Pressure gage and venting means for use with machinery
FRANK W MURPHY MANUFACTURER IN7 citations70
US4505288AMar 19, 1985
Pneumatically controlled dump valve system for gas scrubbers
FRANK W MURPHY MANUFACTURER IN20 citations69
US3970099AJul 20, 1976
Liquid level responsive vent valve
FRANK W MURPHY MANUFACTURER IN13 citations68
US4068274AJan 10, 1978
Magnetic switch and circuitry for safety shut down of power equipment
FRANK W MURPHY MANUFACTURER IN5 citations59
US3967493AJul 6, 1976
Acceleration sensing mechanism
FRANK W MURPHY MANUFACTURER IN4 citations57
MURPHY MANAGEMENT INC
3 patentsUS5121109AJun 9, 1992
Adjustable set point signalling gauge
MURPHY MANAGEMENT INC35 citations88
US5493086AFeb 20, 1996
Monitoring and regulating device for a fluid such as engine oil
MURPHY MANAGEMENT INC30 citations87
US5040420AAug 20, 1991
Pressure responsive sending unit
MURPHY MANAGEMENT INC1 citations44