Assignee
FRANK W MURPHY MANUFACTURER IN
11 granted patents·101 citations·filing 1974–1984
Top patents by PatentIndex Score
11 records- 0162US4505288APneumatically controlled dump valve system for gas scrubbersFRANK W MURPHY MANUFACTURER IN·Filed 1984·Granted Mar 19, 1985·20 cites·1 claims
- 0253US4038507AOil level regulator and shut-down device for stationary engines and compressorsFRANK W MURPHY MANUFACTURER IN·Filed 1976·Granted Jul 26, 1977·13 cites·12 claims
- 0353US3970099ALiquid level responsive vent valveFRANK W MURPHY MANUFACTURER IN·Filed 1976·Granted Jul 20, 1976·13 cites·11 claims
- 0452US3938549ATattletale annuciator and shut-down control for compressors or like equipmentFRANK W MURPHY MANUFACTURER IN·Filed 1974·Granted Feb 17, 1976·13 cites·10 claims
- 0551US4064752ARemote multiple tank liquid level measuring deviceFRANK W MURPHY MANUFACTURER IN·Filed 1976·Granted Dec 27, 1977·12 cites·1 claims
- 0645US4021627ASelf-cleaning electrical contact for gagesFRANK W MURPHY MANUFACTURER IN·Filed 1975·Granted May 3, 1977·6 cites·2 claims
- 0742US3950998APressure gage and venting means for use with machineryFRANK W MURPHY MANUFACTURER IN·Filed 1975·Granted Apr 20, 1976·7 cites·8 claims
- 0836US4068274AMagnetic switch and circuitry for safety shut down of power equipmentFRANK W MURPHY MANUFACTURER IN·Filed 1976·Granted Jan 10, 1978·5 cites·5 claims
- 0935US3967493AAcceleration sensing mechanismFRANK W MURPHY MANUFACTURER IN·Filed 1975·Granted Jul 6, 1976·4 cites·7 claims
- 1033US3973550AEngine shut-down deviceFRANK W MURPHY MANUFACTURER IN·Filed 1975·Granted Aug 10, 1976·4 cites·10 claims
- 1117US4342061AVoltage reduction safety circuitFRANK W MURPHY MANUFACTURER IN·Filed 1981·Granted Jul 27, 1982·4 cites·7 claims
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