Cranes in which it is essential that the load is moving horizontally during the luffing movement of the arm or jib

Patents Grantslast 30 patents

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    Hydraulic crane mechanism operable to provide enlarged parallel mov...

    • Patent number 3,995,746
    • Issue date Dec 7, 1976
    • OHJI Seiki Kogyo Kabushiki Kaisha
    • Sadahiko Usagida
    • B66 - HOISTING LIFTING HAULING
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    3884359

    • Patent number 3,884,359
    • Issue date May 20, 1975
    • B66 - HOISTING LIFTING HAULING
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    3828938

    • Patent number 3,828,938
    • Issue date Aug 13, 1974
    • B66 - HOISTING LIFTING HAULING
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    3685668

    • Patent number 3,685,668
    • Issue date Aug 22, 1972
    • B66 - HOISTING LIFTING HAULING
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    3517829

    • Patent number 3,517,829
    • Issue date Jun 30, 1970
    • B66 - HOISTING LIFTING HAULING
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    3451559

    • Patent number 3,451,559
    • Issue date Jun 24, 1969
    • B66 - HOISTING LIFTING HAULING
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    3405815

    • Patent number 3,405,815
    • Issue date Oct 15, 1968
    • B66 - HOISTING LIFTING HAULING
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    3228534

    • Patent number 3,228,534
    • Issue date Jan 11, 1966
    • B66 - HOISTING LIFTING HAULING
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    3127996

    • Patent number 3,127,996
    • Issue date Apr 7, 1964
    • B66 - HOISTING LIFTING HAULING
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    3091353

    • Patent number 3,091,353
    • Issue date May 28, 1963
    • B66 - HOISTING LIFTING HAULING
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    3084807

    • Patent number 3,084,807
    • Issue date Apr 9, 1963
    • B66 - HOISTING LIFTING HAULING
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    3062383

    • Patent number 3,062,383
    • Issue date Nov 6, 1962
    • B66 - HOISTING LIFTING HAULING
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    3051324

    • Patent number 3,051,324
    • Issue date Aug 28, 1962
    • B66 - HOISTING LIFTING HAULING
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    2933197

    • Patent number 2,933,197
    • Issue date Apr 19, 1960
    • B66 - HOISTING LIFTING HAULING
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    2888150

    • Patent number 2,888,150
    • Issue date May 26, 1959
    • B66 - HOISTING LIFTING HAULING
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    2807374

    • Patent number 2,807,374
    • Issue date Sep 24, 1957
    • B66 - HOISTING LIFTING HAULING
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    2703180

    • Patent number 2,703,180
    • Issue date Mar 1, 1955
    • B66 - HOISTING LIFTING HAULING
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    2589172

    • Patent number 2,589,172
    • Issue date Mar 11, 1952
    • B66 - HOISTING LIFTING HAULING
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    2579262

    • Patent number 2,579,262
    • Issue date Dec 18, 1951
    • B66 - HOISTING LIFTING HAULING
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    2570417

    • Patent number 2,570,417
    • Issue date Oct 9, 1951
    • B66 - HOISTING LIFTING HAULING
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    2456104

    • Patent number 2,456,104
    • Issue date Dec 14, 1948
    • B66 - HOISTING LIFTING HAULING
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    2419209

    • Patent number 2,419,209
    • Issue date Apr 22, 1947
    • B66 - HOISTING LIFTING HAULING
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    2401238

    • Patent number 2,401,238
    • Issue date May 28, 1946
    • B66 - HOISTING LIFTING HAULING
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    2386475

    • Patent number 2,386,475
    • Issue date Oct 9, 1945
    • B66 - HOISTING LIFTING HAULING
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    2368891

    • Patent number 2,368,891
    • Issue date Feb 6, 1945
    • B66 - HOISTING LIFTING HAULING
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    2036386

    • Patent number 2,036,386
    • Issue date Apr 7, 1936
    • B66 - HOISTING LIFTING HAULING
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    1908028

    • Patent number 1,908,028
    • Issue date May 9, 1933
    • B66 - HOISTING LIFTING HAULING
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    1769750

    • Patent number 1,769,750
    • Issue date Jul 1, 1930
    • B66 - HOISTING LIFTING HAULING
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    1704643

    • Patent number 1,704,643
    • Issue date Mar 5, 1929
    • B66 - HOISTING LIFTING HAULING
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    1653834

    • Patent number 1,653,834
    • Issue date Dec 27, 1927
    • B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

  • Information Patent Application

    HEAVE COMPENSATED DUAL HOIST CRANE

    • Publication number 20220162045
    • Publication date May 26, 2022
    • Itrec B.V.
    • Cornelis Martinus VAN VELUW
    • B66 - HOISTING LIFTING HAULING