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Pneumatic mechanism
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Patent number 5,857,401
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Issue date Jan 12, 1999
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Emhart Glass S.A.
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Burkhard Corves
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C03 - GLASS MINERAL OR SLAG WOOL
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Glassware forming machine
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Patent number 5,505,758
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Issue date Apr 9, 1996
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Emhart Glass Machinery Investments Inc.
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William Grueninger
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C03 - GLASS MINERAL OR SLAG WOOL
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Valve block test apparatus
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Patent number 4,615,722
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Issue date Oct 7, 1986
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Owens-Illinois, Inc.
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Leonard D. Steffan
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C03 - GLASS MINERAL OR SLAG WOOL
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Adjustable valve assembly
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Patent number 4,036,256
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Issue date Jul 19, 1977
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Reliance Electric Company
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Arthur T. Bublitz
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C03 - GLASS MINERAL OR SLAG WOOL
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Adjustable valve assembly
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Patent number 3,982,726
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Issue date Sep 28, 1976
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Reliance Electric Company
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Arthur T. Bublitz
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C03 - GLASS MINERAL OR SLAG WOOL
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3888651
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Patent number 3,888,651
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Issue date Jun 10, 1975
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C03 - GLASS MINERAL OR SLAG WOOL
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3867122
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Patent number 3,867,122
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Issue date Feb 18, 1975
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C03 - GLASS MINERAL OR SLAG WOOL
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3841859
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Patent number 3,841,859
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Issue date Oct 15, 1974
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C03 - GLASS MINERAL OR SLAG WOOL
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3787196
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Patent number 3,787,196
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Issue date Jan 22, 1974
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C03 - GLASS MINERAL OR SLAG WOOL
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3015189
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Patent number 3,015,189
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Issue date Jan 2, 1962
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C03 - GLASS MINERAL OR SLAG WOOL
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3009444
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Patent number 3,009,444
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Issue date Nov 21, 1961
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C03 - GLASS MINERAL OR SLAG WOOL
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2862402
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Patent number 2,862,402
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Issue date Dec 2, 1958
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C03 - GLASS MINERAL OR SLAG WOOL