Solid material comminution or disintegration – Apparatus – With separation or classification of material
Reexamination Certificate
2005-05-17
2005-05-17
Rosenbaum, Mark (Department: 3725)
Solid material comminution or disintegration
Apparatus
With separation or classification of material
Reexamination Certificate
active
06892972
ABSTRACT:
Size reduction machines including a screen holder that positions and secures a screen associated with the size reduction machine in place and also including an adjustable impeller for setting and changing a desired known gap between the size reduction machine impeller and frusto-conical screen.
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Kircher Albert
Selner Ronald D.
Sotomayor Thomas E.
Wilson Elbert D.
McDonnell Boehnen Hulbert & Berhgoff LLP
Rosenbaum Mark
The Fitzpatrick Company
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