by a body falling a prefixed distance in air or in a viscous material

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and process for dispensing a measured quantity of liquid...

    • Patent number 10,698,368
    • Issue date Jun 30, 2020
    • The Procter & Gamble Company
    • Nicole Lynn Briggs
    • G04 - HOROLOGY
  • Information Patent Grant

    Elapsed time indicator

    • Patent number 5,457,665
    • Issue date Oct 10, 1995
    • Innova Pure Water Inc.
    • Henry C. Reid
    • G04 - HOROLOGY
  • Information Patent Grant

    Drinking water filter

    • Patent number 4,998,228
    • Issue date Mar 5, 1991
    • Eger; Douglas R.
    • Douglas R. Eger
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Dual timer device

    • Patent number 4,236,242
    • Issue date Nov 25, 1980
    • Lyndon O. Barton
    • G07 - CHECKING-DEVICES
  • Information Patent Grant

    Timing device

    • Patent number 4,228,649
    • Issue date Oct 21, 1980
    • Gerhart Weiss
    • G04 - HOROLOGY
  • Information Patent Grant

    Gravity reading pacer

    • Patent number 4,090,356
    • Issue date May 23, 1978
    • Patrick Raymond Arnold
    • G04 - HOROLOGY
  • Information Patent Grant

    Bottle-timer assembly

    • Patent number 4,054,026
    • Issue date Oct 18, 1977
    • Robert S. Goodrich
    • G04 - HOROLOGY
  • Information Patent Grant

    3563022

    • Patent number 3,563,022
    • Issue date Feb 16, 1971
    • G04 - HOROLOGY
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    3563023

    • Patent number 3,563,023
    • Issue date Feb 16, 1971
    • G04 - HOROLOGY
  • Information Patent Grant

    3563024

    • Patent number 3,563,024
    • Issue date Feb 16, 1971
    • G04 - HOROLOGY
  • Information Patent Grant

    3553959

    • Patent number 3,553,959
    • Issue date Jan 12, 1971
    • G04 - HOROLOGY
  • Information Patent Grant

    3533229

    • Patent number 3,533,229
    • Issue date Oct 13, 1970
    • G04 - HOROLOGY
  • Information Patent Grant

    3492811

    • Patent number 3,492,811
    • Issue date Feb 3, 1970
    • G04 - HOROLOGY
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    3465516

    • Patent number 3,465,516
    • Issue date Sep 9, 1969
    • G04 - HOROLOGY
  • Information Patent Grant

    3289886

    • Patent number 3,289,886
    • Issue date Dec 6, 1966
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3240007

    • Patent number 3,240,007
    • Issue date Mar 15, 1966
    • G04 - HOROLOGY
  • Information Patent Grant

    3166839

    • Patent number 3,166,839
    • Issue date Jan 26, 1965
    • G04 - HOROLOGY
  • Information Patent Grant

    3111004

    • Patent number 3,111,004
    • Issue date Nov 19, 1963
    • G04 - HOROLOGY
  • Information Patent Grant

    3025665

    • Patent number 3,025,665
    • Issue date Mar 20, 1962
    • G04 - HOROLOGY
  • Information Patent Grant

    3020363

    • Patent number 3,020,363
    • Issue date Feb 6, 1962
    • G04 - HOROLOGY
  • Information Patent Grant

    2961963

    • Patent number 2,961,963
    • Issue date Nov 29, 1960
    • F42 - AMMUNITION BLASTING
  • Information Patent Grant

    2960638

    • Patent number 2,960,638
    • Issue date Nov 15, 1960
    • G04 - HOROLOGY
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    2955459

    • Patent number 2,955,459
    • Issue date Oct 11, 1960
    • G05 - CONTROLLING REGULATING
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    2755349

    • Patent number 2,755,349
    • Issue date Jul 17, 1956
    • G05 - CONTROLLING REGULATING
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    2714927

    • Patent number 2,714,927
    • Issue date Aug 9, 1955
    • G04 - HOROLOGY
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    2487433

    • Patent number 2,487,433
    • Issue date Nov 8, 1949
    • G04 - HOROLOGY
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    2437197

    • Patent number 2,437,197
    • Issue date Mar 2, 1948
    • G04 - HOROLOGY
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    1879169

    • Patent number 1,879,169
    • Issue date Sep 27, 1932
    • G04 - HOROLOGY
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    1825260

    • Patent number 1,825,260
    • Issue date Sep 29, 1931
    • G04 - HOROLOGY
  • Information Patent Grant

    1817806

    • Patent number 1,817,806
    • Issue date Aug 4, 1931
    • G04 - HOROLOGY

Patents Applicationslast 30 patents