Aeronautics and astronautics – Aircraft structure – Airship skin construction
Patent
1975-04-10
1976-08-17
Kunin, Stephen G.
Aeronautics and astronautics
Aircraft structure
Airship skin construction
428252, 428257, B64B 114
Patent
active
039749894
ABSTRACT:
An improved lighter-than-air article is provided. The improvement is a covering which consists essentially of a triaxial fabric having a gas impermeable polymeric film firmly adhered to one surface and a heat-sealable polymeric film firmly adhered to the other surface.
REFERENCES:
patent: 3127135 (1964-03-01), Burr et al.
patent: 3446251 (1969-05-01), Dow
patent: 3874422 (1975-04-01), Dow
E. I. Du Pont de Nemours and Company
Kelmachter Barry L.
Kunin Stephen G.
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