working with gravity

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  • CPC
  • F16H2007/0821
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tension device for drive chain, method and escalator system using same

    • Patent number 10,457,524
    • Issue date Oct 29, 2019
    • Kone Corporation
    • Yajun Dong
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Chain guide mechanism

    • Patent number 9,651,121
    • Issue date May 16, 2017
    • Tsubakimoto Chain Co.
    • Yuji Kurematsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3245277

    • Patent number 3,245,277
    • Issue date Apr 12, 1966
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2719435

    • Patent number 2,719,435
    • Issue date Oct 4, 1955
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2008646

    • Patent number 2,008,646
    • Issue date Jul 16, 1935
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1767010

    • Patent number 1,767,010
    • Issue date Jun 24, 1930
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1744781

    • Patent number 1,744,781
    • Issue date Jan 28, 1930
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1744486

    • Patent number 1,744,486
    • Issue date Jan 21, 1930
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1652799

    • Patent number 1,652,799
    • Issue date Dec 13, 1927
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1484811

    • Patent number 1,484,811
    • Issue date Feb 26, 1924
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1433958

    • Patent number 1,433,958
    • Issue date Oct 31, 1922
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1391185

    • Patent number 1,391,185
    • Issue date Sep 20, 1921
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1385942

    • Patent number 1,385,942
    • Issue date Jul 26, 1921
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1383850

    • Patent number 1,383,850
    • Issue date Jul 5, 1921
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    1348905

    • Patent number 1,348,905
    • Issue date Aug 10, 1920
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    936094

    • Patent number 936,094
    • Issue date Oct 5, 1909
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    417512

    • Patent number 417,512
    • Issue date Dec 17, 1889
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents