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. 24, 1979
Filed:
Mar. 24, 1978
Applicant:
Inventor:
Milos Krofta, Lenox, MA (US);
Assignee:
Lenox Institute for Research, Lenox, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210386 ; 210400 ;
Abstract
Apparatus for washing stock such as used in papermaking and like industries in which an upward moving inclined filter screen is used to separate washed stock from the washing water. A structure is provided carrying in counter flow movement an endless filter screen past an inlet for watered stock and past at least one washing station in which additional washing water is supplied. The washed stock is finally compacted between a drum and the filter screen to remove surplus water and conveyed away from the filter screen.