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.)
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 filedfiledCritical
Priority to JP9894785UpriorityCriticalpatent/JPS627052U/ja
Publication of JPS627052UpublicationCriticalpatent/JPS627052U/ja
Apertured plate with adjustable-constriction member for providing shiftable bottom wall of hopper for granular material that is juxtaposed upon a plurality of metering compartments