1 result for “Owens-Corning Fiberglas”
-
Patent · November 7, 1950
Apparatus for texturing asbestoscement sheets (US Patent 2,529,175, 1950)
…filed March 9, 1946. The patent's description opens (from the scanned text): The present invention relates to an apparatus for the texturing of asbestos-cement sheets, such as are commonly used for siding and rooing…