3 results for “Owens-Corning Fiberglas”
-
Patent · September 13, 1927
Roofing (US Patent 1,642,316, 1927)
…1927, filed July 5, 1923. The patent's description opens (from the scanned text): My invention relates to roofs in general but is particularly designed to produce a structure which shall not only be waterproof, , but…
-
Patent · October 30, 1928
Ready Roofing (US Patent 1,689,985, 1928)
…It was assigned to Johns Manville Inc. The patent's description opens (from the scanned text): The invention relates to that t pe of readyto-lay or so-called prepared roo ng and shingles wherein a…
-
Patent · August 28, 1923
Roof Covering (US Patent 1,466,077, 1923)
…It was assigned to Johns Manville Inc. The patent's description opens (from the scanned text): My invention relates to roof coverings in general and more specifically comprises a form of shingle-strip of waterproof material…