4. Electric heating
  5. Metal heating
  6. Of cylinders

Lester Hanson

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Apparatus and system for processing oil shale

Electric heating – Metal heating – Of cylinders
Patent

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Apparatus and system for processing oil shale

Mineral oils: apparatus – Combined vaporizing and condensing
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Machine for mining tar sands having rearwardly directed exhaust

Mining or in situ disintegration of hard material – Hard material disintegrating machines – Rotary cutter head with advance direction coincident or...
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Product recovery method and system for hydrocarbon materials

Electric heating – Metal heating – Of cylinders
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Profile ID: LFUS-PAI-P-817169

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