AU132411B - Improvements in valve motions for rock drills
- Google Patents
Improvements in valve motions for rock drills
Info
Publication number
AU132411B
AU132411BAU1324/11AAU132411AAU132411BAU 132411 BAU132411 BAU 132411BAU 1324/11 AAU1324/11 AAU 1324/11AAU 132411 AAU132411 AAU 132411AAU 132411 BAU132411 BAU 132411B
Authority
AU
Australia
Prior art keywords
rock drills
valve motions
motions
valve
drills
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.)
Condict Baliles Mechanical Engineer Johannesburg Transvaal South Africa Lewis
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.)
Ingeusoel Rand Co
Original Assignee
Ingeusoel Rand 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 Ingeusoel Rand CofiledCriticalIngeusoel Rand Co
Priority to AU1324/11ApriorityCriticalpatent/AU132411B/en
Publication of AU132411ApublicationCriticalpatent/AU132411A/en
Publication of AU132411BpublicationCriticalpatent/AU132411B/en