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.)
Mervyn Norton and Petrus Jacobus Vander Walt Ronald
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.)
Nortons-Tividale Ltd
Original Assignee
Nortons-Tividale Ltd
Filing date
Publication date
Application filed by Nortons-Tividale LtdfiledCriticalNortons-Tividale Ltd
Application grantedgrantedCritical
Publication of AU5430859ApublicationCriticalpatent/AU5430859A/en
Publication of AU244434B2publicationCriticalpatent/AU244434B2/en
AU54308/59A1959-11-03Improvements relating to processes and apparatus for separating solid materials into fractions according to density
ExpiredAU244434B2
(en)