Clearfield Machine Company

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Clearfield, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Coal burners, rotary furnaces incorporating the same and methods of...
- Patent number 4,321,034
- Issue date Mar 23, 1982
- Clearfield Machine Company
- Charles C. Taccone
- F27 - FURNACES KILNS OVENS RETORTS