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:
Oct. 05, 1976
Filed:
Mar. 20, 1975
Applicant:
Inventors:
Assignee:
Mitsui Mining & Smelting Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B03D / ;
U.S. Cl.
CPC ...
209-3 ; 209169 ; 261 93 ; 259 23 ; 259 96 ;
Abstract
A bubble-dispersing apparatus, which comprises a tank for containing a liquid or a mixture of liquid and solid, a vertical rotary shaft installed in said tank and connected with a power source, a fixing plate installed on the lower part of said rotary shaft and extending perpendicular thereto, stirring blades installed on the bottom face of said fixing plate, plural radially disposed guide blades surrounding the rotation zone of said stirring blades and located practically on the same horizontal level as that of said stirring blades by means of a frame whose top is closed, and a gas supply pipe installed beneath and in confronting relationship to said stirring blades.