TREA

by measuring the distance of fall or the final velocity of a falling body

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Industry

  • CPC
  • G04F7/02
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Parent Industries

GPHYSICS G04Horology G04FTIME-INTERVAL MEASURING G04F7/00Apparatus for measuring unknown time intervals by mechanical means

Current Industry

G04F7/02by measuring the distance of fall or the final velocity of a falling body
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3065963
    • Patent number 3,065,963
    • Issue date Nov 27, 1962
    • G04 - HOROLOGY
  • Information Patent Grant

    2962214
    • Patent number 2,962,214
    • Issue date Nov 29, 1960
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    2691415
    • Patent number 2,691,415
    • Issue date Oct 12, 1954
    • G01 - MEASURING TESTING
  • Information Patent Grant

    2513110
    • Patent number 2,513,110
    • Issue date Jun 27, 1950
    • G04 - HOROLOGY
  • Information Patent Grant

    2351023
    • Patent number 2,351,023
    • Issue date Jun 13, 1944
    • G04 - HOROLOGY