Davy Inc.

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Cleveland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for charging material into a receptacle
- Patent number 4,395,179
- Issue date Jul 26, 1983
- Davy Inc.
- Andrejs Berzins
- C21 - METALLURGY OF IRON
Information Patent Grant
Interlocking checker tile and supporting means for regenerative hea...
- Patent number 4,378,045
- Issue date Mar 29, 1983
- Davy Inc.
- George L. Balke
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Sealing apparatus
- Patent number 4,342,555
- Issue date Aug 3, 1982
- Davy Inc.
- Victor A. Bohanszky
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Checkerwork supporting means
- Patent number 4,308,910
- Issue date Jan 5, 1982
- Davy Inc.
- George L. Balke
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Purification of coke
- Patent number 4,276,120
- Issue date Jun 30, 1981
- Davy Inc.
- Irvin H. Lutz
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

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