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Rotary hearth furnace
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Patent number 6,139,314
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Issue date Oct 31, 2000
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Demag Italimpianti S.p.A.
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Giovanni De Marchi
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Casing for kiln
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Patent number 5,122,055
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Issue date Jun 16, 1992
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NGK Insulators, Ltd.
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Minoru Yamaguchi
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F27 - FURNACES KILNS OVENS RETORTS
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Glass sheet heating furnace
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Patent number 5,028,250
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Issue date Jul 2, 1991
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Libbey-Owens-Ford Co.
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Sugato Deb
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F27 - FURNACES KILNS OVENS RETORTS
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Modular oven
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Patent number 4,764,108
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Issue date Aug 16, 1988
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Haden Schweitzer Corporation
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Maximilian K. Carthew
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F27 - FURNACES KILNS OVENS RETORTS
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Roller tunnel kiln
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Patent number 4,596,527
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Issue date Jun 24, 1986
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Inax Corporation
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Hidehiko Yamada
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F27 - FURNACES KILNS OVENS RETORTS
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Continuous furnace
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Patent number 4,057,233
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Issue date Nov 8, 1977
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"OFU" Ofenbau-Union GmbH
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Robert Spessert
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F27 - FURNACES KILNS OVENS RETORTS
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Tunnel kiln
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Patent number 4,053,278
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Issue date Oct 11, 1977
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"Keramag" Keramische Werke AG
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Werner Fleischmann
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F27 - FURNACES KILNS OVENS RETORTS
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Travelling hearth housing
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Patent number 3,977,824
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Issue date Aug 31, 1976
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Polysius AG
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Reinhard Korting
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F27 - FURNACES KILNS OVENS RETORTS
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Parison oven having adjustable ceiling
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Patent number 3,946,502
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Issue date Mar 30, 1976
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Beloit Corporation
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Robert A. Daane
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL