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Honeycomb regenerator
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Patent number 6,210,645
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Issue date Apr 3, 2001
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NGK Insulators, Ltd.
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Kazuhiko Kumazawa
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F28 - HEAT EXCHANGE IN GENERAL
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Pollution control and heat recovery
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Patent number 4,597,433
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Issue date Jul 1, 1986
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Energy Conservation Partnership, Ltd.
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Arthur F. Johnson
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2724954
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Patent number 2,724,954
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Issue date Nov 29, 1955
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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2602645
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Patent number 2,602,645
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Issue date Jul 8, 1952
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F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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1985268
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Patent number 1,985,268
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Issue date Dec 25, 1934
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1884617
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Patent number 1,884,617
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Issue date Oct 25, 1932
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1880196
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Patent number 1,880,196
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Issue date Oct 4, 1932
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1864724
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Patent number 1,864,724
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Issue date Jun 28, 1932
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F28 - HEAT EXCHANGE IN GENERAL
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1859573
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Patent number 1,859,573
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Issue date May 24, 1932
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F28 - HEAT EXCHANGE IN GENERAL
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1858508
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Patent number 1,858,508
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Issue date May 17, 1932
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F28 - HEAT EXCHANGE IN GENERAL
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1781303
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Patent number 1,781,303
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Issue date Nov 11, 1930
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1759916
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Patent number 1,759,916
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Issue date May 27, 1930
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
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1688700
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Patent number 1,688,700
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Issue date Oct 23, 1928
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F28 - HEAT EXCHANGE IN GENERAL
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1543909
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Patent number 1,543,909
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Issue date Jun 30, 1925
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F28 - HEAT EXCHANGE IN GENERAL
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1538686
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Patent number 1,538,686
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Issue date May 19, 1925
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F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES