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Piston and cylinder mechanism
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Patent number 4,434,674
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Issue date Mar 6, 1984
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Emhart Industries, Inc.
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Francis A. Dahms
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C03 - GLASS MINERAL OR SLAG WOOL
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Glassware forming apparatus
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Patent number 4,432,783
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Issue date Feb 21, 1984
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Emhart Industries, Inc.
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Francis A. Dahms
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C03 - GLASS MINERAL OR SLAG WOOL
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Glassware forming apparatus
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Patent number 4,417,915
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Issue date Nov 29, 1983
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Emhart Industries, Inc.
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Francis A. Dahms
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C03 - GLASS MINERAL OR SLAG WOOL
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Glassware forming apparatus
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Patent number 4,339,264
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Issue date Jul 13, 1982
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Emhart Industries, Inc.
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Francis A. Dahms
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C03 - GLASS MINERAL OR SLAG WOOL
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2289999
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Patent number 2,289,999
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Issue date Jul 14, 1942
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C03 - GLASS MINERAL OR SLAG WOOL