Quick operating single pull hatch covers installed on Hatch No 1 on forecastle deck of USNS Pvt FrancisX.McGraw; design and engineering of installation prepared by MacGregor-Comarain, Inc, New York City; cover sections mounted on four eccentric rollers; half turn of eccentric wheel lifts covers off gaskets; two grooved balancing rollers effect bias which will cause cover to come to vertical when stowed.


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    Title :

    MacGregor watertight steel hatch covers installed on cargo ship


    Additional title:

    Mar Eng Shipg Rev



    Publication date :

    1950


    Size :

    3 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    MacGregor steel hatch covers

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