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.)
Wayne Pram Co
Original Assignee
Wayne Pram Co
Filing date
Publication date
Application filed by Wayne Pram CofiledCriticalWayne Pram Co
Application grantedgrantedCritical
Publication of AU105866B2publicationCriticalpatent/AU105866B2/en
Publication of AU301838ApublicationCriticalpatent/AU301838A/en
AU3018/38A1938-07-16Improvements in or relating to change speed devices and liquid dispensing apparatus employing said change speed device
ExpiredAU105866B2
(en)