TREA

by making use of radiometer action

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Industry

  • CPC
  • G01L21/26
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Parent Industries

GPHYSICS G01Measuring instruments G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE G01L21/00Vacuum gauges

Current Industry

G01L21/26by making use of radiometer action
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3229516
    • Patent number 3,229,516
    • Issue date Jan 18, 1966
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2968947
    • Patent number 2,968,947
    • Issue date Jan 24, 1961
    • G01 - MEASURING TESTING
  • Information Patent Grant

    1346427
    • Patent number 1,346,427
    • Issue date Jul 13, 1920
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents