Solid material comminution or disintegration – Apparatus – With sink drain stopper interlock
Patent
1997-01-28
1998-04-28
Rosenbaum, Mark
Solid material comminution or disintegration
Apparatus
With sink drain stopper interlock
241 36, 241 73, 241239, 2412853, B02C 1331
Patent
active
057434727
ABSTRACT:
Material shredding apparatus having a motor driven shaft carrying a material shredding rotor operatively mounted in a housing assembly adjacent a pivotally yieldable material shredding cutter and a shredded material sizing screen pivotally movable between a position in abutment with the pivotally yieldable shredding cutter and a shredder material receiving position adjacent the shredding rotor. The assembly being provided with electrical safety cutoff circuit means operative upon loss of shear pin support means for the material sizing screen and shredding cutter for stopping current supply to the motor driven shaft to avoid damage to the housing assembly by encountering tramp material to hard to shred by the shredding cutter.
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Becherer Paul H.
Williams, Jr. Robert M.
Rosenbaum Mark
Williams Patent Crusher & Pulverizer Company
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