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:
Feb. 07, 1984
Filed:
Sep. 04, 1981
Applicant:
Inventor:
Robert N Montgomery, Laurel, MS (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K / ; F16K / ;
U.S. Cl.
CPC ...
13762547 ; 137242 ;
Abstract
A three-way valve for controlling the flow of semi-liquid compositions having a cylindrical valve core journalled for rotation within a valve housing, cylindrical fluid passages formed within the valve core whereby each such fluid passage has a circular knife-edge type cutting plate disposed along its outer edge for cutting solids during activation of the valve. Exemplary apparatus according to the invention includes sealing means for the valve seats which are adjustable without disassembly of the valve, and means for providing a continuous water flush across the valve seats during normal operation.