Hart F. Graff

Person

Middletown, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Discharge gap cleaning device
- Patent number 4,392,613
- Issue date Jul 12, 1983
- Armco Inc.
- Hart F. Graff
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method of curing thermosetting plastic powder coatings on elongated...
- Patent number 4,244,985
- Issue date Jan 13, 1981
- Armco Inc.
- Hart F. Graff
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method for continuously contact-coating one side only of a ferrous...
- Patent number 4,152,471
- Issue date May 1, 1979
- Armco Steel Corporation
- Paul E. Schnedler
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Metallic coating method
- Patent number 4,137,347
- Issue date Jan 30, 1979
- Armco Steel Corporation
- Hart F. Graff
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Apparatus for continuously contact-coating one side only of a ferro...
- Patent number 4,114,563
- Issue date Sep 19, 1978
- Armco Steel Corporation
- Paul E. Schnedler
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Electrostatic coating grid and method
- Patent number 4,084,019
- Issue date Apr 11, 1978
- Armco Steel Corporation
- Christy Christ
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method for continuously contact-coating one side only of a ferrous...
- Patent number 4,082,868
- Issue date Apr 4, 1978
- Armco Steel Corporation
- Paul E. Schnedler
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Hart F. Graff

Person

Patents Grantslast 30 patents

Discharge gap cleaning device

Method of curing thermosetting plastic powder coatings on elongated...

Method for continuously contact-coating one side only of a ferrous...

Metallic coating method

Apparatus for continuously contact-coating one side only of a ferro...

Electrostatic coating grid and method

Method for continuously contact-coating one side only of a ferrous...