Ray Childress

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Richlands, VA, US

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Patents Grantslast 30 patents

Information Patent Grant
Belt cleaner
- Patent number 4,352,425
- Issue date Oct 5, 1982
- Ray Childress
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Protective canopy and temporary roof support for mining machinery
- Patent number 4,190,385
- Issue date Feb 26, 1980
- Ray Childress
- E21 - EARTH DRILLING MINING
Information Patent Grant
Operator's station and protective canopy for mine vehicle
- Patent number 4,146,106
- Issue date Mar 27, 1979
- Ray Childress
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drill steel holder
- Patent number 4,076,337
- Issue date Feb 28, 1978
- Ray Childress
- E21 - EARTH DRILLING MINING
Information Patent Grant
Safety shield and temporary roof support
- Patent number 4,050,259
- Issue date Sep 27, 1977
- Ray Childress
- E21 - EARTH DRILLING MINING
Information Patent Grant
Safety shield attachment
- Patent number 4,022,026
- Issue date May 10, 1977
- Ray Childress
- E21 - EARTH DRILLING MINING