with optical transmitting or indicating means

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CPC
G01L7/106

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Parent Industries

GPHYSICS G01Measuring instruments G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE G01L7/00Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements

Current Industry

G01L7/106with optical transmitting or indicating means

Industries

Patents Grantslast 30 patents

Information Patent Grant
1666179
- Patent number 1,666,179
- Issue date Apr 17, 1928
- G01 - MEASURING TESTING