AU443899B2 - Control system for rock drills - Google Patents

Control system for rock drills

Info

Publication number
AU443899B2
AU443899B2 AU58205/69A AU5820569A AU443899B2 AU 443899 B2 AU443899 B2 AU 443899B2 AU 58205/69 A AU58205/69 A AU 58205/69A AU 5820569 A AU5820569 A AU 5820569A AU 443899 B2 AU443899 B2 AU 443899B2
Authority
AU
Australia
Prior art keywords
control system
rock drills
drills
rock
control
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
AU58205/69A
Other versions
AU5820569A (en
Inventor
BURCHELL HANSON and ARTHUR WILLIAM WALLACE LAURENCE
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.)
Gardner Denver Inc
Original Assignee
Gardner Denver Inc
Filing date
Publication date
Application filed by Gardner Denver Inc filed Critical Gardner Denver Inc
Application granted granted Critical
Publication of AU443899B2 publication Critical patent/AU443899B2/en
Publication of AU5820569A publication Critical patent/AU5820569A/en
Expired legal-status Critical Current

Links

AU58205/69A 1969-07-18 Control system for rock drills Expired AU443899B2 (en)

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU65516/74A Division AU467068B2 (en) 1974-02-12 1974-02-12 Control system for rock drills

Publications (2)

Publication Number Publication Date
AU443899B2 true AU443899B2 (en) 1971-01-21
AU5820569A AU5820569A (en) 1971-01-21

Family

ID=

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