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:
May. 11, 1976
Filed:
Mar. 05, 1975
Applicant:
Inventor:
Mason R Hise, Albuquerque, NM (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B02C / ;
U.S. Cl.
CPC ...
241275 ; 241D / ;
Abstract
The disclosure describes a secondary impact crusher for earth material aggregate. A cylindrical housing contains a novel rotatable impeller assembly comprising an impeller table, impeller plates attached to the table and impeller brackets for holding impeller shoes. The novel shoes and plates provide protection from damage to the brackets and fine grained aggregate. The impeller assembly is lubricated and cooled by a unique partially gravity-fed lubrication, cleansing and cooling system.