Clifford A. McCartney

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Salem, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Dynamic earth anchor, and a sleeve therefor
- Patent number 5,137,395
- Issue date Aug 11, 1992
- Ingersoll-Rand Company
- Clifford A. McCartney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Barrier plug for dynamic rock stabilizing fixture
- Patent number 5,051,038
- Issue date Sep 24, 1991
- Ingersoll-Rand Company
- Clyde R. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Barrier plug for a bore
- Patent number 5,033,911
- Issue date Jul 23, 1991
- Ingersoll-Rand Company
- Roger Grbavac
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coupling for anchor rod and sleeve
- Patent number 5,033,909
- Issue date Jul 23, 1991
- Ingersoll-Rand Company
- Clifford A. McCartney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dynamic earth anchor, and a sleeve therefor
- Patent number 4,952,096
- Issue date Aug 28, 1990
- Ingersoll-Rand Company
- Clifford A. McCartney
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth structure stabilizing method, and a friction rock stabilizer...
- Patent number 4,313,695
- Issue date Feb 2, 1982
- Ingersoll-Rand Company
- Clifford A. McCartney
- E21 - EARTH DRILLING MINING