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AU444135B2 - Rock drill - Google Patents

Rock drill

Info

Publication number
AU444135B2
AU444135B2 AU13597/70A AU1359770A AU444135B2 AU 444135 B2 AU444135 B2 AU 444135B2 AU 13597/70 A AU13597/70 A AU 13597/70A AU 1359770 A AU1359770 A AU 1359770A AU 444135 B2 AU444135 B2 AU 444135B2
Authority
AU
Australia
Prior art keywords
rock drill
drill
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
AU13597/70A
Other versions
AU1359770A (en
Inventor
Lawrence Krasnov Eugene
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 Rand Co
Original Assignee
Ingersoll 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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of AU1359770A publication Critical patent/AU1359770A/en
Publication of AU444135B2 publication Critical patent/AU444135B2/en
Expired legal-status Critical Current

Links

AU13597/70A 1969-05-22 1970-04-08 Rock drill Expired AU444135B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS826923 1969-05-22

Publications (2)

Publication Number Publication Date
AU1359770A AU1359770A (en) 1971-10-14
AU444135B2 true AU444135B2 (en) 1971-10-14

Family

ID=

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