David Dutton

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Appleton near Warrington, EN

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Patents Grantslast 30 patents

Information Patent Grant
Wire drawing machinery
- Patent number 3,979,940
- Issue date Sep 14, 1976
- British Insulated Callender's Cables Limited
- David Dutton
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Wire drawing machine for in-line operation
- Patent number 3,955,393
- Issue date May 11, 1976
- British Insulated Callender's Cables Limited
- James Moss
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...