mechanical

Patents Grantslast 30 patents

  • Information Patent Grant

    Self-generating device and mechanical system using the same

    • Patent number 11,285,975
    • Issue date Mar 29, 2022
    • Young Suk Woo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Propulsion system for integral trains

    • Patent number 4,702,291
    • Issue date Oct 27, 1987
    • General Signal Corporation
    • Thomas H. Engle
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3576166

    • Patent number 3,576,166
    • Issue date Apr 27, 1971
    • B61 - RAILWAYS
  • Information Patent Grant

    3408954

    • Patent number 3,408,954
    • Issue date Nov 5, 1968
    • B61 - RAILWAYS
  • Information Patent Grant

    3223258

    • Patent number 3,223,258
    • Issue date Dec 14, 1965
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3199372

    • Patent number 3,199,372
    • Issue date Aug 10, 1965
    • B61 - RAILWAYS
  • Information Patent Grant

    3190477

    • Patent number 3,190,477
    • Issue date Jun 22, 1965
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    3163126

    • Patent number 3,163,126
    • Issue date Dec 29, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3160116

    • Patent number 3,160,116
    • Issue date Dec 8, 1964
    • B61 - RAILWAYS
  • Information Patent Grant

    3159054

    • Patent number 3,159,054
    • Issue date Dec 1, 1964
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2922383

    • Patent number 2,922,383
    • Issue date Jan 26, 1960
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2902946

    • Patent number 2,902,946
    • Issue date Sep 8, 1959
    • B61 - RAILWAYS
  • Information Patent Grant

    2864265

    • Patent number 2,864,265
    • Issue date Dec 16, 1958
    • B61 - RAILWAYS
  • Information Patent Grant

    2854860

    • Patent number 2,854,860
    • Issue date Oct 7, 1958
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2851962

    • Patent number 2,851,962
    • Issue date Sep 16, 1958
    • B61 - RAILWAYS
  • Information Patent Grant

    2850988

    • Patent number 2,850,988
    • Issue date Sep 9, 1958
    • B61 - RAILWAYS
  • Information Patent Grant

    2717523

    • Patent number 2,717,523
    • Issue date Sep 13, 1955
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2715876

    • Patent number 2,715,876
    • Issue date Aug 23, 1955
    • B61 - RAILWAYS
  • Information Patent Grant

    2706952

    • Patent number 2,706,952
    • Issue date Apr 26, 1955
    • B61 - RAILWAYS
  • Information Patent Grant

    2688937

    • Patent number 2,688,937
    • Issue date Sep 14, 1954
    • B61 - RAILWAYS
  • Information Patent Grant

    2688259

    • Patent number 2,688,259
    • Issue date Sep 7, 1954
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    2671415

    • Patent number 2,671,415
    • Issue date Mar 9, 1954
    • B61 - RAILWAYS
  • Information Patent Grant

    2650548

    • Patent number 2,650,548
    • Issue date Sep 1, 1953
    • B61 - RAILWAYS
  • Information Patent Grant

    2647372

    • Patent number 2,647,372
    • Issue date Aug 4, 1953
    • B61 - RAILWAYS
  • Information Patent Grant

    2638057

    • Patent number 2,638,057
    • Issue date May 12, 1953
    • B61 - RAILWAYS
  • Information Patent Grant

    2619800

    • Patent number 2,619,800
    • Issue date Dec 2, 1952
    • B61 - RAILWAYS
  • Information Patent Grant

    2618164

    • Patent number 2,618,164
    • Issue date Nov 18, 1952
    • B61 - RAILWAYS
  • Information Patent Grant

    2610526

    • Patent number 2,610,526
    • Issue date Sep 16, 1952
    • B61 - RAILWAYS
  • Information Patent Grant

    2490515

    • Patent number 2,490,515
    • Issue date Dec 6, 1949
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2417198

    • Patent number 2,417,198
    • Issue date Mar 11, 1947
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents