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:
Dec. 04, 1979
Filed:
Feb. 10, 1977
Applicant:
Inventor:
Hans Fleissner, Basel, CH;
Assignee:
Vepa AG, , CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06B / ;
U.S. Cl.
CPC ...
68 / ; 68 15 ; 68 191 ; 68 20 ; 68 2 / ; 68 43 ; 68 62 ; 68158 ; 68177 ; 68184 ; 68207 ;
Abstract
An apparatus for the wet treatment of fibrous materials includes a container filled with a treatment liquid, a liquid-permeable support for the material arranged with a supporting surface at least partially underneath a first liquid level within the container, and means for providing a second liquid level extending uniformly along the entire length of the immersed supporting surface and underneath said supporting surface of the support.