Warren G. Montgomery

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Morgantown, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Continuous mining machine with improved cutter head slide means
- Patent number 4,159,852
- Issue date Jul 3, 1979
- Warren G. Montgomery
- E21 - EARTH DRILLING MINING
Information Patent Grant
Crossover dump and conveyor advancer
- Patent number 4,120,390
- Issue date Oct 17, 1978
- Warren G. Montgomery
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous mining machine with hinged cutter guide extensions
- Patent number 4,046,424
- Issue date Sep 6, 1977
- Warren G. Montgomery
- E21 - EARTH DRILLING MINING