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.
Patent No.:
Date of Patent:
Jun. 06, 1989
Filed:
Jul. 22, 1987
Applicant:
Inventor:
Gabriele Greiner, Monchen-Gladbach, DE;
Assignee:
Lindemann Maschinenfabrik G.m.b.H., Dusseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
241 73 ; 241 884 ; 241 891 ; 241 892 ; 241 893 ; 2411 / ;
Abstract
A comminuting machine for comminuting waste, recycleable material, ores, stones, coal and the like, comprises a rotor carrying comminuting tools and mounted for rotation about a horizontal axis in a housing. The housing has an inlet and at least one outlet region for discharging comminuted material. First and second layers are mounted for independent movement to the housing over the outlet region. One layer is provided with a grate for the passage of comminuted material. The other layer is provided with a plurality of punches which are insertable into openings through the grate for modifying or closing the openings.