either the recording element

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CPC
G01D9/26

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GPHYSICS G01Measuring instruments G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS TARIFF METERING APPARATUS MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR G01D9/00Recording measured values

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G01D9/26either the recording element

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Patents Grantslast 30 patents

Information Patent Grant
Continuous plotter
- Patent number 4,039,127
- Issue date Aug 2, 1977
- Mobil Oil Corporation
- Donald F. Huffhines
- G01 - MEASURING TESTING
Information Patent Grant
2852197
- Patent number 2,852,197
- Issue date Sep 16, 1958
- G01 - MEASURING TESTING