| |
 |
|
Class Information
Number: 702/50
Name: Data processing: measuring, calibrating, or testing > Measurement system in a specific environment > Mechanical measurement system > Fluid measurement (e.g., mass, pressure, viscosity)
Description: Subject matter wherein the measurement system or process is designed for or utilized to determine a physical property or characteristic of a fluid.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4835716 |
Compact measuring apparatus capable of measuring two different data with a single pressure sensor |
May. 30, 1989 |
| 4833688 |
Two-phase flow quality measuring device |
May. 23, 1989 |
| 4714998 |
Fuel injection system monitoring equipment |
Dec. 22, 1987 |
| 4685066 |
Contamination monitor and method |
Aug. 4, 1987 |
| 4646562 |
Method and apparatus for detecting relative dynamic liquid surface activity |
Mar. 3, 1987 |
| 4621228 |
Electric moisture meter |
Nov. 4, 1986 |
| 4618939 |
Nuclear densometer |
Oct. 21, 1986 |
| 4597675 |
Mean temperature sensor |
Jul. 1, 1986 |
| 4503707 |
Hygrometry probe |
Mar. 12, 1985 |
| 4484468 |
Automatic viscometer |
Nov. 27, 1984 |
| 4448058 |
Respiratory gas analysis instrument having improved volume calibration method and apparatus |
May. 15, 1984 |
| 4420008 |
Method for transporting viscous crude oils |
Dec. 13, 1983 |
| 4419898 |
Method and apparatus for determining the mass flow of a fluid |
Dec. 13, 1983 |
| 4388691 |
Velocity pressure averaging system |
Jun. 14, 1983 |
| 4377948 |
Differential gas pricing apparatus and method |
Mar. 29, 1983 |
| 4312218 |
Porometer and method for stomatal measurements |
Jan. 26, 1982 |
| 4295197 |
Infiltration-inflow sewer line analyzer |
Oct. 13, 1981 |
| 4173891 |
Method and apparatus for measuring gas flow |
Nov. 13, 1979 |
| 4165633 |
System for measuring moisture content |
Aug. 28, 1979 |
| RE29868 |
Fluid flow measuring system and method |
Dec. 19, 1978 |
| 4086653 |
Pneumatic pump monitor |
Apr. 25, 1978 |
| 4072934 |
Method and apparatus for detecting a blockage in a vapor flow line |
Feb. 7, 1978 |
| 4052003 |
Liquid spreader control system |
Oct. 4, 1977 |
| 4020330 |
Densitometer |
Apr. 26, 1977 |
| 3977234 |
Means for determining the saybolt viscosity of a hydrocarbon stream for a desired temperature |
Aug. 31, 1976 |
| 3949207 |
Installation for the delivery of liquids |
Apr. 6, 1976 |
|
|
|
