The Hepworth Iron Company Limited

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Stocksbridge, GB

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the manufacture of composite articles using rotating...
- Patent number 4,744,741
- Issue date May 17, 1988
- The Hepworth Iron Company Limited
- John B. Glover
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Coupling pipes
- Patent number 4,711,473
- Issue date Dec 8, 1987
- The Hepworth Iron Company Ltd.
- John B. Glover
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Information Patent Grant
Female pipe coupling member with annular seal ring
- Patent number 4,173,362
- Issue date Nov 6, 1979
- The Hepworth Iron Company Limited
- John B. Glover
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL