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Pusher grate cooler
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Patent number 5,683,043
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Issue date Nov 4, 1997
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Klockner-Humboldt-Deutz AG
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Richard Schneider
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Comminution device
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Patent number 5,595,350
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Issue date Jan 21, 1997
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Fuller Company
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Michael R. Massaro
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F27 - FURNACES KILNS OVENS RETORTS
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Two stage material cooler
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Patent number 4,624,636
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Issue date Nov 25, 1986
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Fuller Company
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Daniel A. Willis
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F27 - FURNACES KILNS OVENS RETORTS
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Shaft cooler
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Patent number 4,014,642
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Issue date Mar 29, 1977
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Polysius AG
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Bernd Helming
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F28 - HEAT EXCHANGE IN GENERAL
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3922797
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Patent number 3,922,797
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Issue date Dec 2, 1975
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F27 - FURNACES KILNS OVENS RETORTS
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3892044
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Patent number 3,892,044
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Issue date Jul 1, 1975
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F28 - HEAT EXCHANGE IN GENERAL
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3839803
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Patent number 3,839,803
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Issue date Oct 8, 1974
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F27 - FURNACES KILNS OVENS RETORTS
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3705460
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Patent number 3,705,460
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Issue date Dec 12, 1972
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F27 - FURNACES KILNS OVENS RETORTS
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3686773
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Patent number 3,686,773
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Issue date Aug 29, 1972
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F27 - FURNACES KILNS OVENS RETORTS
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3527244
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Patent number 3,527,244
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Issue date Sep 8, 1970
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F27 - FURNACES KILNS OVENS RETORTS
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3089653
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Patent number 3,089,653
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Issue date May 14, 1963
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F27 - FURNACES KILNS OVENS RETORTS
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3089688
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Patent number 3,089,688
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Issue date May 14, 1963
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F27 - FURNACES KILNS OVENS RETORTS
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3084878
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Patent number 3,084,878
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Issue date Apr 9, 1963
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F27 - FURNACES KILNS OVENS RETORTS
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3063647
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Patent number 3,063,647
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Issue date Nov 13, 1962
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F27 - FURNACES KILNS OVENS RETORTS
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2905395
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Patent number 2,905,395
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Issue date Sep 22, 1959
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F27 - FURNACES KILNS OVENS RETORTS
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2841384
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Patent number 2,841,384
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Issue date Jul 1, 1958
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F27 - FURNACES KILNS OVENS RETORTS
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2832584
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Patent number 2,832,584
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Issue date Apr 29, 1958
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F27 - FURNACES KILNS OVENS RETORTS
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2609149
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Patent number 2,609,149
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Issue date Sep 2, 1952
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F27 - FURNACES KILNS OVENS RETORTS
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2410235
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Patent number 2,410,235
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Issue date Oct 29, 1946
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F27 - FURNACES KILNS OVENS RETORTS
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2375487
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Patent number 2,375,487
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Issue date May 8, 1945
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F27 - FURNACES KILNS OVENS RETORTS
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2367063
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Patent number 2,367,063
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Issue date Jan 9, 1945
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F27 - FURNACES KILNS OVENS RETORTS
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2312034
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Patent number 2,312,034
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Issue date Feb 23, 1943
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F27 - FURNACES KILNS OVENS RETORTS
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2240205
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Patent number 2,240,205
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Issue date Apr 29, 1941
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F27 - FURNACES KILNS OVENS RETORTS
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1900234
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Patent number 1,900,234
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Issue date Mar 7, 1933
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F27 - FURNACES KILNS OVENS RETORTS