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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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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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3902884
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Patent number 3,902,884
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Issue date Sep 2, 1975
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C03 - GLASS MINERAL OR SLAG WOOL
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3890128
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Patent number 3,890,128
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Issue date Jun 17, 1975
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C03 - GLASS MINERAL OR SLAG WOOL
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3880638
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Patent number 3,880,638
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Issue date Apr 29, 1975
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C03 - GLASS MINERAL OR SLAG WOOL
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3844758
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Patent number 3,844,758
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Issue date Oct 29, 1974
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C03 - GLASS MINERAL OR SLAG WOOL
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3802860
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Patent number 3,802,860
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Issue date Apr 9, 1974
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C03 - GLASS MINERAL OR SLAG WOOL
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3793127
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Patent number 3,793,127
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Issue date Feb 19, 1974
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C03 - GLASS MINERAL OR SLAG WOOL
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3782916
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Patent number 3,782,916
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Issue date Jan 1, 1974
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C03 - GLASS MINERAL OR SLAG WOOL
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3778338
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Patent number 3,778,338
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Issue date Dec 11, 1973
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C03 - GLASS MINERAL OR SLAG WOOL
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3765859
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Patent number 3,765,859
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Issue date Oct 16, 1973
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C03 - GLASS MINERAL OR SLAG WOOL
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3729303
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Patent number 3,729,303
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Issue date Apr 24, 1973
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C03 - GLASS MINERAL OR SLAG WOOL
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3706544
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Patent number 3,706,544
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Issue date Dec 19, 1972
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C03 - GLASS MINERAL OR SLAG WOOL
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3701266
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Patent number 3,701,266
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Issue date Oct 31, 1972
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C03 - GLASS MINERAL OR SLAG WOOL
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3679388
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Patent number 3,679,388
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Issue date Jul 25, 1972
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C03 - GLASS MINERAL OR SLAG WOOL
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3653866
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Patent number 3,653,866
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Issue date Apr 4, 1972
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C03 - GLASS MINERAL OR SLAG WOOL
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3640694
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Patent number 3,640,694
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Issue date Feb 8, 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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3271207
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Patent number 3,271,207
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Issue date Sep 6, 1966
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C21 - METALLURGY OF IRON
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3186816
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Patent number 3,186,816
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Issue date Jun 1, 1965
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C03 - GLASS MINERAL OR SLAG WOOL
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3184299
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Patent number 3,184,299
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Issue date May 18, 1965
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C03 - GLASS MINERAL OR SLAG WOOL
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2198739
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Patent number 2,198,739
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Issue date Apr 30, 1940
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C03 - GLASS MINERAL OR SLAG WOOL
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1959215
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Patent number 1,959,215
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Issue date May 15, 1934
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C03 - GLASS MINERAL OR SLAG WOOL
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1562115
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Patent number 1,562,115
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Issue date Nov 17, 1925
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C03 - GLASS MINERAL OR SLAG WOOL
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1549597
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Patent number 1,549,597
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Issue date Aug 11, 1925
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C03 - GLASS MINERAL OR SLAG WOOL
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178797
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Patent number 178,797
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Issue date Jun 13, 1876
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C03 - GLASS MINERAL OR SLAG WOOL