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.)
Galena Signal Oil Co
Original Assignee
Galena Signal Oil 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
Priority to NL18035DpriorityCriticalpatent/NL18035C/xx
Application filed by Galena Signal Oil CofiledCriticalGalena Signal Oil Co
Priority to GB174926Aprioritypatent/GB268477A/en
Priority to DEG66471Dprioritypatent/DE458003C/de
Publication of GB268477ApublicationCriticalpatent/GB268477A/en