2 results for “Owens-Illinois”
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Patent · August 23, 1960
Method of making insulation blocks and shapes (US Patent 2,950,225, 1960)
…1960, filed January 21, 1955. The patent's description opens: This invention relates to improvements in the manufacture of thermo-insulation blocks and shapes from a wet mixture of fibrous material, such as mineral wool, and…
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Patent · April 17, 1962
Thermal pipe cover (US Patent 3,030,250, 1962)
…1962, filed September 18, 1957. The patent's description opens: This invention relates to thermal insulation for pipes and is directed particularly to a jacket structure which secures the covering about the periphery of the pipe.