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:
Mar. 08, 1994
Filed:
Dec. 04, 1991
Applicant:
Inventor:
Stefan Liebing, Braunschweig, DE;
Assignee:
Buhler GmbH, Braunschweig, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
241275 ; 2412853 ;
Abstract
A distribution head of an impact mill rotates about a vertical axis and throws raw material against a cylindrically-shaped impact body. The latter has a rotational axis, which forms an angle with the vertical axis to equalize the wear over the height of the impact body.