Camera system developed for inspection of drainage lines includes small 35 mm camera with 50 mm focal length lens and no shutter, and electronic flash installed inside clear plastic tube supported at front by plastic wheel; system is propelled at rear by aluminum wheel powered by small reversible battery-operated electric motor.


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    Title :

    Self-propelled drainage line camera


    Additional title:

    Agri Eng


    Contributors:
    Shull, H. (author)

    Published in:

    Publication date :

    1963


    Size :

    2 pages


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


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