Patents
Patents for G01L 19 - Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges (10,924)
07/1976
07/06/1976US3967504 Differential pressure transmitter with low side overrange protection
06/1976
06/29/1976US3967188 Temperature compensation circuit for sensor of physical variables such as temperature and pressure
06/29/1976US3966088 Leak detection apparatus
06/15/1976US3963891 Choked condition detector for an air-purifying device
06/15/1976US3962921 Compensated pressure transducer
05/1976
05/25/1976US3958459 Barometric altimeter
05/18/1976US3956937 Pressure sensing system
05/04/1976US3955070 Apparatus for measuring variable quantities
04/1976
04/27/1976US3952595 Temperature correcting circuit
04/20/1976US3950998 Pressure gage and venting means for use with machinery
04/20/1976US3950995 Ambient pressure probe
04/13/1976US3950726 Low tire pressure alarm system for pneumatic tires
04/06/1976US3948207 Output air supply hazard annunciator
03/1976
03/23/1976US3946175 Magnetic pressure indicator for a container
03/16/1976US3943781 Device for transmitting the displacement of a pressure-responsive element situated in pressure space
03/16/1976US3943768 Method and apparatus for measuring peak pressure in fluids
03/16/1976US3943760 Apparatus and method for testing engine oil pressure
03/09/1976US3942382 Pressure transducer
03/02/1976US3940991 Barometer gas pressure measuring apparatus
02/1976
02/24/1976US3939758 Pressure sensor
02/17/1976US3938393 Measuring instruments
02/10/1976US3937088 Drive mechanism for pressure-gages, comprising a molded plastics main body with embedded bourdon tube
01/1976
01/27/1976US3935567 Leak detection apparatus
01/06/1976US3930412 Electrically scanned pressure transducer configurations