Control devices

Patents Grantslast 30 patents

  • Information Patent Grant

    Electrically operated hook coupler with manual override

    • Patent number 5,499,728
    • Issue date Mar 19, 1996
    • Westinghouse Air Brake Company
    • Steven C. Rumsey
    • B61 - RAILWAYS
  • Information Patent Grant

    Telescoping uncoupling lever

    • Patent number 4,454,953
    • Issue date Jun 19, 1984
    • Osvaldo F. Chierici
    • B61 - RAILWAYS
  • Information Patent Grant

    1140223

    • Patent number 1,140,223
    • Issue date May 18, 1915
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    1041488

    • Patent number 1,041,488
    • Issue date Oct 15, 1912
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    929879

    • Patent number 929,879
    • Issue date Aug 3, 1909
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    791439

    • Patent number 791,439
    • Issue date May 30, 1905
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    698740

    • Patent number 698,740
    • Issue date Apr 29, 1902
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    693733

    • Patent number 693,733
    • Issue date Feb 18, 1902
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    654494

    • Patent number 654,494
    • Issue date Jul 24, 1900
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    643145

    • Patent number 643,145
    • Issue date Feb 13, 1900
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    621163

    • Patent number 621,163
    • Issue date Mar 14, 1899
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    565559

    • Patent number 565,559
    • Issue date Aug 11, 1896
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    564160

    • Patent number 564,160
    • Issue date Jul 14, 1896
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    520842

    • Patent number 520,842
    • Issue date Jun 5, 1894
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    519480

    • Patent number 519,480
    • Issue date May 8, 1894
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    513677

    • Patent number 513,677
    • Issue date Jan 30, 1894
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    501460

    • Patent number 501,460
    • Issue date Jul 11, 1893
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    496849

    • Patent number 496,849
    • Issue date May 9, 1893
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    487751

    • Patent number 487,751
    • Issue date Dec 13, 1892
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    482125

    • Patent number 482,125
    • Issue date Sep 6, 1892
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    481907

    • Patent number 481,907
    • Issue date Aug 30, 1892
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    480584

    • Patent number 480,584
    • Issue date Aug 9, 1892
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    475040

    • Patent number 475,040
    • Issue date May 17, 1892
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    474806

    • Patent number 474,806
    • Issue date May 17, 1892
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    473445

    • Patent number 473,445
    • Issue date Apr 26, 1892
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    467903

    • Patent number 467,903
    • Issue date Jan 26, 1892
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    458900

    • Patent number 458,900
    • Issue date Sep 1, 1891
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    453947

    • Patent number 453,947
    • Issue date Jun 9, 1891
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    444913

    • Patent number 444,913
    • Issue date Jan 20, 1891
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    436346

    • Patent number 436,346
    • Issue date Sep 16, 1890
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents

  • Information Patent Application

    Extendable Coupler

    • Publication number 20230406371
    • Publication date Dec 21, 2023
    • John Kinghorn
    • B61 - RAILWAYS