2 results for “Owens-Corning Fiberglas”
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Company document · Sumner Simpson Papers · November 1946 · page 9
Industrial Hygiene Foundation, Production Comes from People (1946)
In the document: …Company Owens-Corning- Fiberglas Corporation Owena-111inois Glass Company -PPeninaular Grinding' Wheel Company Penn-Rillton Company Pennsylvania Glass Sand Corporation Phelps Dodge Corporation Pittsburgh Consolidation Coal Company Pittsburgh Plate Glass Company Plaskon Division, Libb:)·-Owens-Ford…
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Company document · Sumner Simpson Papers · November 15, 1945 · page 5
Industrial Hygiene Foundation, Digest of the Round-Table Engineering Conference on Dust Control and Industrial Ventilation (1945)
In the document: …the latter This can be corrected by providing a weighted damper on a bleeder opening into the branch pipe which is actuated by the negative pressure within the system. The damper opens when the hood door!…