Rotary grinder apparatus and method

Details Rotary grinder apparatus and method Rotary grinder apparatus and method

2007-05-08

2007-05-08

Rosenbaum, Mark (Department: 3725)

Solid material comminution or disintegration

Apparatus

Comminuting surface provided with openings to permit...

C241S242000

Reexamination Certificate

active

10953208

ABSTRACT:
A rotary grinder having a cylindrical drum that includes a cylindrical surface. The cylindrical surface defines two holes. The drum receives opposite ends of a through-member at the two holes such that the opposite ends of the through-member comprise hammers when the cylindrical drum is rotated. A single retaining member is used to secure all of the through-members to the drum.

REFERENCES:
patent: 1420355 (1922-06-01), Williams
patent: 3779123 (1973-12-01), Chafee
patent: 4015782 (1977-04-01), Granite
patent: 4061277 (1977-12-01), Whitney
patent: 5526988 (1996-06-01), Rine
patent: 5713525 (1998-02-01), Morey

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