Michael J. Barry

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Pontefract, GB

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Patents Grantslast 30 patents

Information Patent Grant
Pre-start warning system and machine incorporating such system
- Patent number 4,649,288
- Issue date Mar 10, 1987
- Dresser U.K. Limited
- Michael J. Barry
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pre-start warning device for a machine
- Patent number 4,270,800
- Issue date Jun 2, 1981
- Dresser Europe S.A.
- Michael J. Barry
- G08 - SIGNALLING