Joseph Subrick

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Gary, WV, US

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Patents Grantslast 30 patents

Information Patent Grant
Universal non-spreading railroad track haulage tie assembly
- Patent number 4,783,001
- Issue date Nov 8, 1988
- Joseph Subrick
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Mine roof support system
- Patent number 4,498,816
- Issue date Feb 12, 1985
- United States Steel Corporation
- Thomas Korpela
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rotatable mine drilling apparatus
- Patent number 4,098,353
- Issue date Jul 4, 1978
- United States Steel Corporation
- Walter Hood
- E21 - EARTH DRILLING MINING
Information Patent Grant
Water-driven air pumping and dust-suppressing apparatus
- Patent number 4,084,855
- Issue date Apr 18, 1978
- United States Steel Corporation
- Roscoe C. Miles
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic flow divider for a mining vehicle
- Patent number 4,068,728
- Issue date Jan 17, 1978
- United States Steel Corporation
- Joseph Subrick
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS