2 results for “Owens-Illinois”
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Patent · October 29, 1957
Inorganic bonded thermal insulating bodies and method of manufacture (US Patent 2,811,457, 1957)
…1952. It was assigned to Johns Manville. The patent's description opens (from the scanned text): This invention relates to handlcable, ceramic-bonded heat insulation shapes which have low thermal conductivity comparable to that of free…
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Patent · October 1, 1957
Thermal insulating bodies and method of manufacture (US Patent 2,808,338, 1957)
…1952. It was assigned to Johns Manville. The patent's description opens (from the scanned text): This invention relates to handleable heat insulation shapes which have low thermal conductivity comparable to that of free still air…