Ships – Hatches and covers – Sliding
Patent
1974-08-19
1976-02-10
Halvosa, George E. A.
Ships
Hatches and covers
Sliding
114201R, B63B 1912
Patent
active
039371697
ABSTRACT:
An arrangement permitting cargo hatches consisting of one or several sections and moveable in the transverse or longitudinal direction of the ship to be stowed alongside the frame surrounding the hatchway so as to be out of the way during loading and unloading operations. The arrangement includes a ramp on which the hatch sections are supported while being moved, the ramp being arranged for swinging movement so as to position the hatch sections vertically adjacent the external face of the frame and below the upper level of the frame.
REFERENCES:
patent: 2774420 (1956-12-01), Lecomte
patent: 2869502 (1959-01-01), Stransky
patent: 3238995 (1966-03-01), Bonzer
patent: 3811396 (1974-05-01), Wessel et al.
Frankfort Charles E.
Halvosa George E. A.
VON Tell Trading Co. AB
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