1 result for “Owens-Illinois”
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Patent · August 28, 1945 · page 7
Molding Fibro-cement Sheets (US Patent 2,383,736, 1945)
In the document: …that portion of the surround ing trough 66 at the right of platform 43. At the same time that gate 4 opens, an upper gate is swung into temporary closed position across the mold platform to…