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.)
bothof Massachusetts U. SA Lewis James Mazzoni and Norwood Hale Knowlton
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.)
British United Shoe Machinery Company of Australia Pty Ltd
Original Assignee
British United Shoe Machinery Company of Australia Pty Ltd
Filing date
Publication date
Application filed by British United Shoe Machinery Company of Australia Pty LtdfiledCriticalBritish United Shoe Machinery Company of Australia Pty Ltd
Priority to AU24434/30ApriorityCriticalpatent/AU2443430B/en
Priority claimed from AU24434/30Aexternal-prioritypatent/AU2443430B/en
Publication of AU2443430ApublicationCriticalpatent/AU2443430A/en
Publication of AU2443430BpublicationCriticalpatent/AU2443430B/en
AU24434/30A1930-04-171930-04-17Improvements in or relating to methods or means suitable for use inthe grooving or channelling of heels
ExpiredAU2443430B
(en)