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:
Apr. 20, 2010
Filed:
Mar. 03, 2008
Applicant:
Donald W. Jones, Equality, AL (US);
Inventor:
Donald W. Jones, Equality, AL (US);
Assignee:
Progressive Industries, Inc., Sylacauga, AL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B02C 17/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A media grinding mill having a grinding chamber in the shape of a donut or torus within which at least one plow travels along a circular path typically creating one or more pressure regions between the plow and the grinding chamber walls that facilitates the grinding operation. Optional guide vanes positioned on the plows can further control the grinding process.