4 results for “Owens-Corning Fiberglas”
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Government report · 1932 · 1956 · page 8
Minerals Yearbook: Asbestos Chapters
In the document: …2,768,672, Oct. 30, 1956. Wagener, J. H. (assigned to Owens-Corning Fiberglas Corp., a corporation of Delaware), Fibrous Struetures and Methods of Manufacturing Same: U.S. Patent 2,772,603, Dec. 4, 1956. Cryor…
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Government report · 1935 · page 31
Asbestos: Milling, Marketing, and Fabrication (1935)
In the document: …appliances . Mixtures of asbestos , gilsonite , cement , and oil are ground together and compressed in molds; these are baked in ovens , polished , and lacquered . Gilsonite imparts a brown color ; if gray is desired the gilsonite is omitted …
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Government report · 1937 · page 98
Asbestos: Bureau of Mines Bulletin 403 (1937)
In the document: …are t sheet is added. When this y, v, or thicker air-cell co,rerin,.,. covering pressed in molds; these are baked in ovens, polished, and lacquered. Gilsonite imparts aa. brown color; if gray 1s is…
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Government report · WARD Documents · 1938 · page 98
Quebec Bureau of Mines, Mining Industry and Statistics of the Province of Quebec for the Year 1937 (1938)
In the document: …but zinc concentrates are being stock-piled at the mine for shipment abroad if the price warrants, when navigation on the St. Lawrence river opens. In our opinion, indications point to an increase in metal prices…