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.)
Brush Co Ltd
Original Assignee
Brush Co Ltd
Filing date
Publication date
Application filed by Brush Co LtdfiledCriticalBrush Co Ltd
Priority to US475066ApriorityCriticalpatent/US3349421A/en
Priority to GB32106/65Aprioritypatent/GB1087940A/en
Application grantedgrantedCritical
Publication of AU274201B2publicationCriticalpatent/AU274201B2/en
Publication of AU4758064ApublicationCriticalpatent/AU4758064A/en