| Patents for G01F 1 - Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through the meter in a continuous flow (42,661) | 
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| 12/14/1976 | US3996800 Turbine meter | 
| 12/14/1976 | US3996799 Device for measuring the flow velocity of a medium | 
| 12/14/1976 | US3996798 Open channel flow meter | 
| 12/14/1976 | US3996797 Magnetic flowmeter | 
| 12/14/1976 | US3996796 Flow meter | 
| 12/14/1976 | US3996795 Ionization flow detector | 
| 12/07/1976 | US3995484 Electromagnetic flowmeter characterized by zero quadrature signal | 
| 12/07/1976 | US3995482 Vortex swirl flowmeter sensor circuit | 
| 12/07/1976 | US3995481 Directional fluid flow transducer | 
| 11/30/1976 | US3994285 Revolving symmetrical magnet assembly and improved method of blood flow detection | 
| 11/30/1976 | US3994166 Apparatus for eliminating differential pressure surges | 
| 11/30/1976 | US3994165 Mass flowmeter starting system | 
| 11/30/1976 | US3994154 Ultrasonic pulse-echo thickness and velocity measuring apparatus | 
| 11/23/1976 | US3993983 Apparatus for sensing variations in the heat exchange properties of a medium | 
| 11/23/1976 | US3992940 Solid state fluid flow sensor | 
| 11/23/1976 | US3992939 Apparatus for producing a mass flow rate signal with or without a density signal | 
| 11/16/1976 | US3992680 Precision test frequency generator | 
| 11/16/1976 | US3991614 Sealed capacitor transducer for fluid flow measurement | 
| 11/16/1976 | US3991613 Sensing element for flow meter | 
| 11/16/1976 | US3991612 Electromagnetic flowmeter usable in less-than full fluid lines | 
| 11/09/1976 | US3991303 Voltage pulse multiplying circuit | 
| 11/09/1976 | US3990614 Method of regulating the flow of molten metal through the pouring opening of a vessel | 
| 11/09/1976 | US3990310 Closed pressure rebalance system for measuring the rate of fluid flow | 
| 11/09/1976 | US3990305 Fuel flow system | 
| 11/02/1976 | US3989037 Flow measuring device | 
| 11/02/1976 | US3988933 Fluid mass sensor for a zero gravity environment | 
| 11/02/1976 | US3988926 Method of determination of the total amount of energy transferred by a flowing fluid | 
| 10/26/1976 | US3987815 Tank depletion flow controller | 
| 10/26/1976 | US3987674 Transducer structure and support for fluid measuring device | 
| 10/26/1976 | US3987673 Ultrasonic transducer devices | 
| 10/26/1976 | US3987671 Meter for measuring machine output in relation to fuel consumption | 
| 10/19/1976 | US3987362 Sensors | 
| 10/19/1976 | US3986482 Liquid flow control arrangements | 
| 10/19/1976 | US3986399 Filled-in-fluid and diaphragm type intermediate device for transmitting pressure | 
| 10/12/1976 | US3985029 Variable restriction fuel flow meter | 
| 10/05/1976 | USRE28989 Electromagnetic water current meter | 
| 10/05/1976 | US3983848 Fuel injection system | 
| 10/05/1976 | US3983747 Fuel economy transducer for motor vehicle | 
| 09/28/1976 | US3982435 Air mass flow measuring apparatus | 
| 09/28/1976 | US3982434 Fluid flow signal processing circuit | 
| 09/21/1976 | US3981417 System for aerating and fluidizing particulate material | 
| 09/21/1976 | US3981194 Flow meter system | 
| 09/21/1976 | US3981193 Fluid pressure sensing apparatus | 
| 09/21/1976 | US3981192 Fluid pressure sensing apparatus | 
| 09/21/1976 | US3981191 Method and apparatus for the ultrasonic measurement of the flow velocity of fluent media | 
| 09/21/1976 | US3981190 Electromagnetic flowmeter having internal field coils | 
| 09/14/1976 | US3980062 Fuel injection system | 
| 09/14/1976 | US3979957 Flow meter | 
| 09/14/1976 | US3979956 Low pressure loss fluid flow meter | 
| 09/14/1976 | US3979955 Flowmeter | 
| 09/14/1976 | US3979954 Karman vortex flowmeter | 
| 09/14/1976 | US3979953 Mass flow meter for cryogenic fluid | 
| 09/07/1976 | US3979593 Detector for measuring a radioisotope tracer gas | 
| 09/07/1976 | US3979565 Metal enclosed transducer assembly | 
| 09/07/1976 | US3978728 Fluid flow measuring devices | 
| 08/31/1976 | US3977249 Probe mechanism for three dimensional investigation of conditions in a fluid flow | 
| 08/31/1976 | US3977248 Linearizing elements for variable area flowmeter | 
| 08/31/1976 | US3977247 Arrangement for the measurement of the flow volume of flowing media | 
| 08/31/1976 | US3977246 Magnetic flowmeter having in phase noise compensation | 
| 08/24/1976 | US3976963 Transducer for a path tracer | 
| 08/24/1976 | US3976053 Apparatus and methods for use in measuring respiration characteristics | 
| 08/24/1976 | US3975951 Intake-air amount detecting system for an internal combustion engine | 
| 08/24/1976 | US3975941 Oil well rate metering method | 
| 08/17/1976 | USRE28929 Ultrasonic fluid speed of sound and flow meter apparatus and method | 
| 08/17/1976 | US3974856 Distributor panel or board for compressed air monitoring systems | 
| 08/17/1976 | US3974693 Multiple time difference ultrasonic flowmeter | 
| 08/17/1976 | US3974692 Apparatus for the measurement of the velocity of media flowing in conduits | 
| 08/03/1976 | US3973152 Ultrasonic transducer with laminated coupling wedge | 
| 08/03/1976 | US3972314 Fuel injection system | 
| 08/03/1976 | US3972233 Turbine meter bearing | 
| 08/03/1976 | US3972232 Vortex flow meter apparatus | 
| 07/27/1976 | US3971253 Flow meter with a magnetic field-dependent resistor arrangement | 
| 07/27/1976 | US3971247 Fluid measuring apparatus | 
| 07/20/1976 | US3970097 Apparatus for measuring a volume of liquid and method of operating said apparatus | 
| 07/13/1976 | US3968686 Flow indicator | 
| 07/06/1976 | US3968362 Optical system for laser doppler homodyne detection | 
| 07/06/1976 | US3967920 Horticulture spraying systems | 
| 07/06/1976 | US3967596 Engine control systems | 
| 07/06/1976 | US3967504 Differential pressure transmitter with low side overrange protection | 
| 07/06/1976 | US3967500 Magnetic transit-time flowmeter | 
| 06/29/1976 | US3965740 Method and portable apparatus for continually monitoring the flow of fluid in an open channel | 
| 06/29/1976 | US3965739 Flow meter | 
| 06/29/1976 | US3965738 Magnetic flowmeter | 
| 06/29/1976 | US3965730 Vortex shedding device for use in measuring air flow rate into an internal combustion engine | 
| 06/22/1976 | US3964793 Continuous flow pneumatic conveyor system employing a fluidized bed column for the purposes of control and regulation | 
| 06/22/1976 | US3964310 Linear response flow meter | 
| 06/22/1976 | US3964309 Device for determining mass air flow in a conduit | 
| 06/22/1976 | US3964308 Ultrasonic flowmeter | 
| 06/15/1976 | US3962918 Flow indicator with weight biasing means | 
| 06/15/1976 | US3962917 Respirometer having thermosensitive elements on both sides of a hot wire | 
| 06/01/1976 | US3961297 Electromagnetic anisotropic devices | 
| 06/01/1976 | US3960033 Flowmeter and function generator therefor | 
| 05/25/1976 | US3958458 Acoustic emission flow measurement system | 
| 05/25/1976 | US3958447 Mass flowmeter | 
| 05/18/1976 | US3956937 Pressure sensing system | 
| 05/18/1976 | US3956933 Variable area flowmeter | 
| 05/18/1976 | US3956928 Vortex shedding device for use in measuring air flow rate into an internal combustion engine | 
| 05/11/1976 | US3955415 Flowmeter | 
| 05/11/1976 | US3955413 Electrical system for electromagnetically measuring flow of fluid | 
| 05/04/1976 | US3954009 Flow meter |