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Y10S165/033
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GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10
USPC classification
Y10S
TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
Y10S165/00
Heat exchange
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Y10S165/033
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Patents Grants
last 30 patents
Information
Patent Grant
Regenerative heating systems
Patent number
4,671,346
Issue date
Jun 9, 1987
British Gas Corporation
Jeffery Masters
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
High efficiency coke oven regenerator checker brick
Patent number
4,407,352
Issue date
Oct 4, 1983
Koppers Company, Inc.
Donald J. Gerber
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Manifold regeneration flues for regenerative furnaces
Patent number
4,257,476
Issue date
Mar 24, 1981
PPG Industries, Inc.
Yih-Wan Tsai
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Two regenerator-flue system for regenerative furnaces
Patent number
4,256,173
Issue date
Mar 17, 1981
PPG Industries, Inc.
Yih-Wan Tsai
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
1804393
Patent number
1,804,393
Issue date
May 12, 1931
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
1799856
Patent number
1,799,856
Issue date
Apr 7, 1931
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
1718331
Patent number
1,718,331
Issue date
Jun 25, 1929
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
1359447
Patent number
1,359,447
Issue date
Nov 16, 1920
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents