Hydraulically operated access equipment

Details Hydraulically operated access equipment Hydraulically operated access equipment

1979-09-24

1981-10-13

McIntosh, John P.

Coating apparatus

Projection or spray type

Work-supported and guided carriage

15 93R, 114222, 118323, B05C 500

Patent

active

042941881

ABSTRACT:
Equipment for cleaning hulls of ships and like surfaces, including a vehicle carrying an articulated boom structure comprising one or more booms connected to the vehicle and rotatable about a turntable thereon, and elevatable relative thereto, the outermost end of the boom structure carrying a frame or the housing which contains a nozzle or like for cleaning or applying coatings to the surface to be treated, the frame or housing including rollers for running along the that surface in contact therewith and the turntable drive being capable of being so rotationally biased that the rollers are positively maintained in engagement with the surface being cleaned.

REFERENCES:
patent: 2628456 (1953-02-01), Berg
patent: 3623902 (1971-11-01), Hammelmann
patent: 3775798 (1973-12-01), Thornton-Trump
patent: 3951092 (1976-04-01), van den Broek

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