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.)
John Henry Auer Jr. And Willis Raymond Smith Henry Coleman Sibley
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.)
SPX Corp
Original Assignee
General Signal Corp
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 filed by General Signal CorpfiledCriticalGeneral Signal Corp
Application grantedgrantedCritical
Publication of AU4270272ApublicationCriticalpatent/AU4270272A/en
Publication of AU480014B2publicationCriticalpatent/AU480014B2/en