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.)
Hugh Kelly and Anthony Charles Lamartina Lawrence Jr
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.)
American District Telegraph Co
Original Assignee
American District Telegraph Co
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 American District Telegraph CofiledCriticalAmerican District Telegraph Co
Application grantedgrantedCritical
Publication of AU1604962ApublicationCriticalpatent/AU1604962A/en
Publication of AU254738B2publicationCriticalpatent/AU254738B2/en