Jon C. Blackstock

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Ironton, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Transmission gearcase for multiple cutting heads
- Patent number 5,964,507
- Issue date Oct 12, 1999
- Mining Technologies, Inc.
- Jon C. Blackstock
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous highwall mining machine with armless conveyor
- Patent number 5,720,527
- Issue date Feb 24, 1998
- Mining Technologies, Inc.
- John J. Sartaine
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self-propelled mining apparatus and method for cutting arched opening
- Patent number 5,553,926
- Issue date Sep 10, 1996
- Mining Technologies, Inc.
- Jon C. Blackstock
- E21 - EARTH DRILLING MINING
Information Patent Grant
Continuous highwall mining machine with armless conveyor
- Patent number 5,522,647
- Issue date Jun 4, 1996
- Mining Technologies, Inc.
- John J. Sartaine
- E21 - EARTH DRILLING MINING