Material reduction apparatus

Details Material reduction apparatus Material reduction apparatus

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.

REFERENCES:
patent: 730503 (1903-06-01), Williams
patent: 2853247 (1958-09-01), Anderson
patent: 3419223 (1968-12-01), Morin
patent: 3823878 (1974-07-01), Ishikura
patent: 4557421 (1985-12-01), Probst et al.
patent: 4706899 (1987-11-01), Parker et al.
patent: 5213273 (1993-05-01), Linnerz
patent: 5273218 (1993-12-01), Burns
patent: 5299744 (1994-04-01), Garmater
patent: 5474239 (1995-12-01), Williams, Jr. et al.

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