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:
Nov. 13, 1990
Filed:
Mar. 06, 1990
Applicant:
Inventors:
Siegfried Birkle, Hoechstadt A/Aisch, DE;
Johann Gehring, Spardorf, DE;
Assignee:
Siemens Aktiengesellschaft, Berlin & Munich, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D / ;
U.S. Cl.
CPC ...
204201 ; 204222 ;
Abstract
An apparatus for transporting agitatable material through a liquid treatment bath, comprising a spiral conveyor trough mounted around a central tube in a gas-tight tank which contains a liquid into which a portion of the trough is submerged. The conveyor trough is provided with at least one product mixer mounted radially beneath the trough which is provided with openings which serve to guide the flow of the liquid. The device is especially effective as an electroplater.