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Burner for synthesization
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Patent number 10,526,236
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Issue date Jan 7, 2020
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Shin-Etsu Chemical Co., Ltd.
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Tetsuya Otosaka
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C03 - GLASS MINERAL OR SLAG WOOL
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Atmosphere controlled electric melting
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Patent number 4,389,724
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Issue date Jun 21, 1983
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Wooding Corporation
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Patrick J. Wooding
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Material feeder
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Patent number 4,292,066
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Issue date Sep 29, 1981
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Melvin L. Barrett
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C03 - GLASS MINERAL OR SLAG WOOL
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3867117
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Patent number 3,867,117
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Issue date Feb 18, 1975
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C03 - GLASS MINERAL OR SLAG WOOL