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:
Jan. 20, 1976
Filed:
Mar. 12, 1974
Applicant:
Inventors:
Anthony Grzina, Artarmon, AU;
John Henry Fedeler, Southbury, CT (US);
Assignee:
Warman Equipment International, Artarmon, AU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210528 ;
Abstract
A cable-controlled thickener for a settling tank is provided with rake arms which are hinged for movement in a vertical plane only at the lower end of a freely rotatable structure which is suspended from a driving mechanism, the suspension arrangement being located above the highest possible liquid level in the tank.