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Sheet heat treating furnace
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Patent number 4,135,906
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Issue date Jan 23, 1979
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Libbey-Owens-Ford Company
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Norman K. Gladieux
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F27 - FURNACES KILNS OVENS RETORTS
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Processing of glass sheets
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Patent number 4,094,659
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Issue date Jun 13, 1978
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Triplex Safety Glass Company Limited
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Phillip Sydney Nixon
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C03 - GLASS MINERAL OR SLAG WOOL
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Glass plate bending procedure
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Patent number 4,089,668
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Issue date May 16, 1978
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Societe Italiana Vetro SIV SpA
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Mauro Comastri
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C03 - GLASS MINERAL OR SLAG WOOL
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Glass toughening methods
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Patent number 3,955,955
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Issue date May 11, 1976
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Triplex Safety Glass Company Limited
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Richard Melling
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C03 - GLASS MINERAL OR SLAG WOOL
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Heat treatment of glass sheets
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Patent number 3,942,967
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Issue date Mar 9, 1976
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Triplex Safety Glass Company Limited
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Harry Ross Scarlet Jack
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C03 - GLASS MINERAL OR SLAG WOOL
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3914119
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Patent number 3,914,119
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Issue date Oct 21, 1975
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C03 - GLASS MINERAL OR SLAG WOOL
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3841855
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Patent number 3,841,855
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Issue date Oct 15, 1974
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G05 - CONTROLLING REGULATING
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3744985
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Patent number 3,744,985
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Issue date Jul 10, 1973
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G05 - CONTROLLING REGULATING
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3637362
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Patent number 3,637,362
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Issue date Jan 25, 1972
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C03 - GLASS MINERAL OR SLAG WOOL
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3423198
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Patent number 3,423,198
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Issue date Jan 21, 1969
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C03 - GLASS MINERAL OR SLAG WOOL
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3406022
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Patent number 3,406,022
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Issue date Oct 15, 1968
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C03 - GLASS MINERAL OR SLAG WOOL
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3402038
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Patent number 3,402,038
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Issue date Sep 17, 1968
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C03 - GLASS MINERAL OR SLAG WOOL
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3362806
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Patent number 3,362,806
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Issue date Jan 9, 1968
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C03 - GLASS MINERAL OR SLAG WOOL