This patent application describes a locking bolt system comprising plural bolts with racks thereon driven by pinions rotated by a drive shaft. Rotation of the drive shaft is controlled by a cam which is locked and unlocked by a plurality of lugs each operated by an independent lock cylinder. Accordingly, an object of the invention is to provide a locking bolt system for locking shipboard water tight doors, hatches and scuttles comprising a plurality of bolts with racks thereon driven by pinions rotated by a drive shaft controlled by a cam which is locked and unlocked by a plurality of lugs each operated by an independent lock cylinder.


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    Title :

    Shipboard Internal Locking System


    Contributors:
    J. J. Gaunt (author) / B. J. Leek (author)

    Publication date :

    1985


    Size :

    12 pages


    Type of media :

    Report


    Type of material :

    No indication


    Language :

    English





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