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. 27, 1976
Filed:
Jan. 28, 1975
Werner Strauss, Bochum, DT;
Abstract
An agitation flotation cell for the preparation of minerals and coals having a vertical rotatable shaft surrounded by an air intake pipe with upper and lower annular plates coaxial with the shaft each having central agitation intake openings and an agitator carried on the shaft between the plates including a plurality of outwardly extending agitator paddles having axially facing surfaces with the paddle surfaces positioned at different oppositely disposed angles relative to an orbit plane at right angles to the axis of the shaft producing opposed axial thrust forces on the material agitated in the shaft with radially extending vanes between the paddles with the vanes being substantially parallel to the shaft.