TREA

with provision for altering speed of recording medium in accordance with the magnitude of the variable to be recorded

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  • CPC
  • G01D9/14
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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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G01D9/14with provision for altering speed of recording medium in accordance with the magnitude of the variable to be recorded
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Patents Grantslast 30 patents

  • Information Patent Grant

    Physiological trend data recorder
    • Patent number 4,628,327
    • Issue date Dec 9, 1986
    • American Home Products Corporation
    • Donald G. Anderson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Physiological trend data recorder
    • Patent number 4,513,294
    • Issue date Apr 23, 1985
    • American Home Products Corporation
    • Donald G. Anderson
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Controller for pen, paper and chart of a recorder
    • Patent number 4,381,512
    • Issue date Apr 26, 1983
    • Hewlett-Packard Company
    • Keith C. Butler
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Chart recorders
    • Patent number 4,215,351
    • Issue date Jul 29, 1980
    • National Research Development Corporation
    • David J. Lowe
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Water level recorder
    • Patent number 4,200,876
    • Issue date Apr 29, 1980
    • Systron Donner Corporation
    • John D. Gearheart
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Two speed system for EEG recording
    • Patent number 3,958,563
    • Issue date May 25, 1976
    • Heriberto Fernandez
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    3396403
    • Patent number 3,396,403
    • Issue date Aug 6, 1968
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3145578
    • Patent number 3,145,578
    • Issue date Aug 25, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2926984
    • Patent number 2,926,984
    • Issue date Mar 1, 1960
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2675710
    • Patent number 2,675,710
    • Issue date Apr 20, 1954
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents