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Malcolm George Tomlin
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Burton-on-Trent, GB
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last 30 patents
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Patent Grant
Mining machine and method utilizing intensifier for high and low wa...
Patent number
4,921,306
Issue date
May 1, 1990
Coal Industry (Patents) Limited
Malcolm G. Tomlin
E21 - EARTH DRILLING MINING
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Patent Grant
Mineral mining machine with high pressure fluid nozzle and intensifier
Patent number
4,314,730
Issue date
Feb 9, 1982
Coal Industry (Patents) Limited
Norman A. Plumpton
E21 - EARTH DRILLING MINING
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Patent Grant
Underground roadway or tunnel support
Patent number
4,120,164
Issue date
Oct 17, 1978
Coal Industry (Patents) Limited
Malcolm George Tomlin
E21 - EARTH DRILLING MINING