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. 11, 1991
Filed:
Apr. 26, 1990
Applicant:
Inventor:
Carl A Holley, Riverview, MI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
425222 ; 366313 ;
Abstract
An agglomeration device having a rigid cylindrical casing in which a shaft rotates having outer end portions of reduced diameter. The larger diameter portion of the shaft has relatively small rotating rings at the ends thereof which rotate in notched out cavities of plastic rings which are stationarily fixed to end plates of the agglomeration device. Triple labyrinth seals surround end portions of reduced diameter of the rotating shaft.