Metal working – Method of mechanical manufacture – Utilizing transitory attached element or associated separate...
Patent
1978-08-09
1981-04-07
Combs, Ervin M.
Metal working
Method of mechanical manufacture
Utilizing transitory attached element or associated separate...
29429, 29466, 29467, 29469, B23Q 302, B23P 1100
Patent
active
042597765
ABSTRACT:
A method of assembling a metal-clad rigid airship hull and apparatus for use in the assembly is disclosed. The apparatus is a rotating cradle consisting of an endless belt extending around and suspended between motor-driven cylinders. The cradle is rotated to provide angular positioning of hull surfaces of the airship at specific work locations. The bow and stern of the airship are assembled in a vertical position and, upon completion, are hoisted by a crane or sling to the horizontal position and attached to the main section of the airship hull structure utilizing the rotating cradle.
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patent: 2374894 (1945-05-01), Pioch et al.
patent: 2463383 (1949-03-01), Hokanson
patent: 2705375 (1955-04-01), Foreman et al.
patent: 3612484 (1971-10-01), Gallagher et al.
Airships International Inc.
Combs Ervin M.
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