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.)
Meohauical Engineer Easton Pennsylvania U. SA William Prellwitz
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.)
Ingersoll Sergeant Drill Co
Original Assignee
Ingersoll Sergeant Drill Co
Filing date
Publication date
Application filed by Ingersoll Sergeant Drill CofiledCriticalIngersoll Sergeant Drill Co
Priority to AU3387/05ApriorityCriticalpatent/AU338705A/en
Publication of AU338705BpublicationCriticalpatent/AU338705B/en
Publication of AU338705ApublicationCriticalpatent/AU338705A/en