2 results for “Owens-Illinois”
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Patent · June 4, 1929
Insulating for Heating Elements (US Patent 1,715,941, 1929)
…1929, filed May 28, 1927. The patent's description opens (from the scanned text): This invention relates to insulating coverings for curved'surfaces, particularly such surfaces as are commonly encountered in furnaces, boilers and the like…
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Patent · July 22, 1930
Insulation for Pipe Fittings (US Patent 1,771,134, 1930)
…1927. The patent's description opens (from the scanned text): My invention relates particularly to formed insulation for pipefittings of various kinds and has for one of its primary objects the construction of such insulation in…