AU125013B2 - Improvement in rock drills - Google Patents

Improvement in rock drills

Info

Publication number
AU125013B2
AU125013B2 AU14240/44A AU1424044A AU125013B2 AU 125013 B2 AU125013 B2 AU 125013B2 AU 14240/44 A AU14240/44 A AU 14240/44A AU 1424044 A AU1424044 A AU 1424044A AU 125013 B2 AU125013 B2 AU 125013B2
Authority
AU
Australia
Prior art keywords
improvement
rock drills
drills
rock
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.)
Expired
Application number
AU14240/44A
Other versions
AU1424044A (en
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.)
Sullivan Machinery Co
Original Assignee
Sullivan Machinery Co
Filing date
Publication date
Application filed by Sullivan Machinery Co filed Critical Sullivan Machinery Co
Application granted granted Critical
Publication of AU125013B2 publication Critical patent/AU125013B2/en
Publication of AU1424044A publication Critical patent/AU1424044A/en
Expired legal-status Critical Current

Links

AU14240/44A 1944-05-05 Improvement in rock drills Expired AU125013B2 (en)

Publications (2)

Publication Number Publication Date
AU125013B2 true AU125013B2 (en) 1947-08-07
AU1424044A AU1424044A (en) 1947-08-07

Family

ID=

Similar Documents

Publication Publication Date Title
AU125013B2 (en) Improvement in rock drills
AU1424044A (en) Improvement in rock drills
CA419910A (en) Rock drill
CA419911A (en) Rock drill
CA421961A (en) Diamond drill
CA420040A (en) Centre drill
AU125929B2 (en) Improvements in boring machines
CA417887A (en) Diamond drill bit
CA422668A (en) Twist drill
CA423346A (en) Pneumatic rock drill
CA420475A (en) Boring tool
AU124559B2 (en) Drilling machine
AU1633144A (en) Improvements in boring machines
CA412810A (en) Rock drill
CA414466A (en) Rock drill
CA416034A (en) Rock drill
CA418180A (en) Percussive tool
CA418167A (en) Boring machine
CA417518A (en) Boring machine
CA424085A (en) Grain drill
CA421303A (en) Grain drill
CA419971A (en) Drill device
CA418894A (en) Toolholder
CA422029A (en) Well tool
AU122375B2 (en) Ground boring device