The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 28, 1993

Filed:

Nov. 05, 1991
Applicant:
Inventor:

John P Whitney, Benton, AR (US);

Assignee:

Rineco Chemical Industries, Benton, AR (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
241 85 ; 241 4615 ; 2412612 ;
Abstract

Comminuting apparatus comprising a housing, a rotatable spindle, first and second members each having a hole through which the spindle passes, the first and second members each also having at least one additional hole extending therethrough, at least a portion of at least one of the first and second members fitting snugly against the housing. Comminuting apparatus comprising a rotatable spindle, first, second and third members each having a hole through which the spindle passes, the first, second and third members each also having at least one additional hole formed therethrough, the first member abutting the second member, the second member abutting the third member. Comminuting apparatus comprising a rotatable spindle, a first member having a hole through which the spindle passes, the first member also having at least one second hole extending therethrough, and a spacer splined to the spindle, the first hole of the first member being rotatably mounted on the spacer. Methods for comminuting materials including solid material and/or liquid material comprising passing the material through comminuting apparatus.


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