operated mechanically

Patents Grantslast 30 patents

  • Information Patent Grant

    Brake assembly for conveyor system

    • Patent number 10,611,574
    • Issue date Apr 7, 2020
    • Nissan North America, Inc.
    • Sang Lee
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Crane securement latch

    • Patent number 5,142,992
    • Issue date Sep 1, 1992
    • Harnischfeger Corporation
    • Herbert D. Long
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Wheeled locking carrier

    • Patent number 4,576,096
    • Issue date Mar 18, 1986
    • Ellis I. Toder
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Device for adjusting the position of a track mounted car

    • Patent number 4,435,250
    • Issue date Mar 6, 1984
    • Koppers Company, Inc.
    • Carl Lindgren
    • B61 - RAILWAYS
  • Information Patent Grant

    3768600

    • Patent number 3,768,600
    • Issue date Oct 30, 1973
    • B61 - RAILWAYS
  • Information Patent Grant

    3716114

    • Patent number 3,716,114
    • Issue date Feb 13, 1973
    • B61 - RAILWAYS
  • Information Patent Grant

    3125185

    • Patent number 3,125,185
    • Issue date Mar 17, 1964
    • B61 - RAILWAYS
  • Information Patent Grant

    3055455

    • Patent number 3,055,455
    • Issue date Sep 25, 1962
    • B61 - RAILWAYS
  • Information Patent Grant

    2943709

    • Patent number 2,943,709
    • Issue date Jul 5, 1960
    • B61 - RAILWAYS
  • Information Patent Grant

    2904133

    • Patent number 2,904,133
    • Issue date Sep 15, 1959
    • B61 - RAILWAYS
  • Information Patent Grant

    2880822

    • Patent number 2,880,822
    • Issue date Apr 7, 1959
    • B61 - RAILWAYS
  • Information Patent Grant

    2724459

    • Patent number 2,724,459
    • Issue date Nov 22, 1955
    • B61 - RAILWAYS
  • Information Patent Grant

    2499812

    • Patent number 2,499,812
    • Issue date Mar 7, 1950
    • B61 - RAILWAYS
  • Information Patent Grant

    2359430

    • Patent number 2,359,430
    • Issue date Oct 3, 1944
    • B61 - RAILWAYS
  • Information Patent Grant

    2083544

    • Patent number 2,083,544
    • Issue date Jun 15, 1937
    • B61 - RAILWAYS
  • Information Patent Grant

    2045201

    • Patent number 2,045,201
    • Issue date Jun 23, 1936
    • B61 - RAILWAYS
  • Information Patent Grant

    2009953

    • Patent number 2,009,953
    • Issue date Jul 30, 1935
    • B61 - RAILWAYS
  • Information Patent Grant

    1942802

    • Patent number 1,942,802
    • Issue date Jan 9, 1934
    • B61 - RAILWAYS
  • Information Patent Grant

    1899899

    • Patent number 1,899,899
    • Issue date Feb 28, 1933
    • B61 - RAILWAYS
  • Information Patent Grant

    1868517

    • Patent number 1,868,517
    • Issue date Jul 26, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1845282

    • Patent number 1,845,282
    • Issue date Feb 16, 1932
    • B61 - RAILWAYS
  • Information Patent Grant

    1827162

    • Patent number 1,827,162
    • Issue date Oct 13, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1812691

    • Patent number 1,812,691
    • Issue date Jun 30, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1805307

    • Patent number 1,805,307
    • Issue date May 12, 1931
    • B61 - RAILWAYS
  • Information Patent Grant

    1786286

    • Patent number 1,786,286
    • Issue date Dec 23, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1778518

    • Patent number 1,778,518
    • Issue date Oct 14, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1778531

    • Patent number 1,778,531
    • Issue date Oct 14, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1778519

    • Patent number 1,778,519
    • Issue date Oct 14, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1769693

    • Patent number 1,769,693
    • Issue date Jul 1, 1930
    • B61 - RAILWAYS
  • Information Patent Grant

    1767440

    • Patent number 1,767,440
    • Issue date Jun 24, 1930
    • B61 - RAILWAYS

Patents Applicationslast 30 patents