Raymond A. Whittaker

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Burton-on-Trent, GB

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Patents Grantslast 30 patents

Information Patent Grant
Mining equipment
- Patent number 4,531,782
- Issue date Jul 30, 1985
- Coal Industry (Patents) Ltd.
- John A. Ford
- E21 - EARTH DRILLING MINING
Information Patent Grant
Holder assemblies for sensitized cutter tools on mining machines
- Patent number 4,368,919
- Issue date Jan 18, 1983
- Coal Industry (Patents) Limited
- Raymond A. Whittaker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Holder assemblies for sensitized cutter tools on mining machines
- Patent number 4,367,899
- Issue date Jan 11, 1983
- Coal Industry (Patents) Limited
- Raymond A. Whittaker
- E21 - EARTH DRILLING MINING