with stiff clamping means bracing the back-side of the form without penetrating the forming surface

Patents Grantslast 30 patents

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    • Efrain Rojas Pimiento
    • E04 - BUILDING
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    System for the realization of structural remaining caissons, for (r...

    • Patent number 6,840,490
    • Issue date Jan 11, 2005
    • Uniedil S.r.l.
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    • E04 - BUILDING
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    Formwork for pillars

    • Patent number 6,668,511
    • Issue date Dec 30, 2003
    • Encofrados J. Alsina, S.A.
    • Pedro Bove Xammar
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    Waler corner lock assembly

    • Patent number 4,640,491
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    • The Burke Company
    • Warren W. Grist
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    Formwork and connecting means apparatus for casting reinforced conc...

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    3795393

    • Patent number 3,795,393
    • Issue date Mar 5, 1974
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    3790121

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    3724801

    • Patent number 3,724,801
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    3677512

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    3650521

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    3617047

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    3591124

    • Patent number 3,591,124
    • Issue date Jul 6, 1971
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    3532335

    • Patent number 3,532,335
    • Issue date Oct 6, 1970
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    3525515

    • Patent number 3,525,515
    • Issue date Aug 25, 1970
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    3475017

    • Patent number 3,475,017
    • Issue date Oct 28, 1969
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    3405930

    • Patent number 3,405,930
    • Issue date Oct 15, 1968
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    3371904

    • Patent number 3,371,904
    • Issue date Mar 5, 1968
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    3368251

    • Patent number 3,368,251
    • Issue date Feb 13, 1968
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    3288427

    • Patent number 3,288,427
    • Issue date Nov 29, 1966
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    3167841

    • Patent number 3,167,841
    • Issue date Feb 2, 1965
    • E04 - BUILDING
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    3107087

    • Patent number 3,107,087
    • Issue date Oct 15, 1963
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    3066962

    • Patent number 3,066,962
    • Issue date Dec 4, 1962
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    3002250

    • Patent number 3,002,250
    • Issue date Oct 3, 1961
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    2891590

    • Patent number 2,891,590
    • Issue date Jun 23, 1959
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    2518112

    • Patent number 2,518,112
    • Issue date Aug 8, 1950
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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    2441178

    • Patent number 2,441,178
    • Issue date May 11, 1948
    • E04 - BUILDING
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    2353831

    • Patent number 2,353,831
    • Issue date Jul 18, 1944
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    2294632

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    2112868

    • Patent number 2,112,868
    • Issue date Apr 5, 1938
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    2070459

    • Patent number 2,070,459
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Patents Applicationslast 30 patents