John F. Booth

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Sheffield, GB

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Patents Grantslast 30 patents

Information Patent Grant
Method for firing ceramic products
- Patent number 4,382,051
- Issue date May 3, 1983
- The Hepworth Iron Company Limited of Sheffield
- John F. Booth
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Method and apparatus for firing ceramic products
- Patent number 4,264,301
- Issue date Apr 28, 1981
- The Hepworth Iron Company Limited
- John F. Booth
- F27 - FURNACES KILNS OVENS RETORTS