4. Furnaces
  5. Utilizing powdered fuel

Donald R. Dougan

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Dynamic classifier with hollow shaft drive motor

Classifying – separating – and assorting solids – Fluid suspension – Gaseous
Patent

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Easy access pop off relief valve

Solid material comminution or disintegration – Apparatus – Combined or convertible
Patent

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Inline air-coal separator

Furnaces – Utilizing powdered fuel
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Roll-and-race pulverizer with rotating throat

Solid material comminution or disintegration – Apparatus – Including means applying fluid to material
Patent

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Roll-and-race pulverizer with rotating throat

Solid material comminution or disintegration – Apparatus – Including means applying fluid to material
Patent

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Profile ID: LFUS-PAI-P-1036269

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