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:
Jul. 08, 1980

Filed:

Nov. 24, 1978
Applicant:
Inventor:

Clive J Wilson, Scottsdale, AZ (US);

Assignee:

Midland-Ross Corporation, Cleveland, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
241183 ;
Abstract

A lining for grinding mills is formed by generally rectangular plates having integral raised lifter bars extending across diagonally opposite corners, and bolt receiving holes extend through the plates and lifter bars for securing the plates within a grinding mill. A lining formed by the plates has spiral ribs formed by cooperating lifter bars on diagonally adjacent liner plates.


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