Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KOUYOU SEISAKUSHIYO KK
KOYO SEISAKUSHIYO KK
KOYO SEISAKUSHO KK
Original Assignee
KOUYOU SEISAKUSHIYO KK
KOYO SEISAKUSHIYO KK
KOYO SEISAKUSHO KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by KOUYOU SEISAKUSHIYO KK, KOYO SEISAKUSHIYO KK, KOYO SEISAKUSHO KKfiledCriticalKOUYOU SEISAKUSHIYO KK
Priority to JP50079241ApriorityCriticalpatent/JPS521766A/en
Publication of JPS521766ApublicationCriticalpatent/JPS521766A/en
PURPOSE: To provide a strainer of a simple construction which permits a filter element in a filtering drum to be cleaned without interrupting the filtering operation.