Window sash and frame molded of fibrous material

Details Window sash and frame molded of fibrous material Window sash and frame molded of fibrous material

1984-11-19

1985-11-19

Friedman, Carl D.

Static structures (e.g., buildings)

With synthetic resinous component

With nonresinous component

523092, 52787, 52204, 49DIG2, E04C 100

Patent

active

045533644

ABSTRACT:
Window frames and sashes are molded of fabricated fibrous wool impregnated with a binder and coated with a resin which soaks into the surface to form a strong protective skin.

REFERENCES:
patent: 1867575 (1932-07-01), Loetscher
patent: 2817619 (1957-12-01), Bichel et al.
patent: 3220062 (1965-11-01), Hermann
patent: 3328086 (1967-06-01), Johnston
patent: 3403488 (1968-10-01), Davidson et al.
patent: 3498001 (1970-03-01), MacDonald
patent: 4169180 (1979-09-01), McDonagh
patent: 4224774 (1980-09-01), Petersen
patent: 4433517 (1984-02-01), Moore, Jr.

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