4. Road structure, process, or apparatus
  5. Apparatus
  6. Rotating drum, roller or tire

Robert R. Piepho

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Asymmetric pulverizer tire

Solid material comminution or disintegration – Apparatus – Comminuting elements
Patent

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Dynamic classifier with hollow shaft drive motor

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

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Method for making an improved main shaft for a coal...

Metal working – Method of mechanical manufacture – Combined manufacture including applying or shaping of fluent...
Reexamination Certificate

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Strain relief main shaft

Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Reexamination Certificate

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Strain relief main shaft assembly

Solid material comminution or disintegration – Apparatus – Cooperating comminuting surfaces
Reexamination Certificate

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Profile ID: LFUS-PAI-P-690017

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