A clutch (10) for lifting a concrete component, including a toroidal connector (12), a latch (14) movable relative to the toroidal connector between a disengaged condition and an engaged condition, and a coupler (16) for coupling the toroidal connector to a lifting apparatus, wherein the coupler includes a first part (20) and a second part (22) pivotal relative to the first part about a pin (28), and wherein the coupler includes a tamper evident indicator (46) to indicate that the clutch has not been disassembled.


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    Title :

    CLUTCH HAVING TAMPER EVIDENT INDICATOR


    Additional title:

    KUPPLUNG MIT ORIGINALITÄTSSICHERUNGSANZEIGE
    EMBRAYAGE DOTÉ D'UN INDICATEUR ANTI-SABOTAGE


    Contributors:

    Publication date :

    2023-01-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES / E04G SCAFFOLDING , Baugerüste / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile / G09F DISPLAYING , Anzeigewesen



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