AU356305B - Improvements in hollow percussion drills
- Google Patents
Improvements in hollow percussion drills
Info
Publication number
AU356305B
AU356305BAU3563/05AAU356305AAU356305BAU 356305 BAU356305 BAU 356305BAU 3563/05 AAU3563/05 AAU 3563/05AAU 356305 AAU356305 AAU 356305AAU 356305 BAU356305 BAU 356305B
Authority
AU
Australia
Prior art keywords
percussion drills
hollow percussion
hollow
drills
percussion
Prior art date
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.)
Mdrpht Master Mechanic Resurreccion Mink Meadville Colorado U Sa Jeremiah
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.)
CHARLES TINGLEY CARNAHAN
Original Assignee
CHARLES TINGLEY CARNAHAN
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 CHARLES TINGLEY CARNAHANfiledCriticalCHARLES TINGLEY CARNAHAN
Priority to AU3563/05ApriorityCriticalpatent/AU356305B/en
Publication of AU356305ApublicationCriticalpatent/AU356305A/en
Publication of AU356305BpublicationCriticalpatent/AU356305B/en