CA888585A - Control system for rock drills - Google Patents

Control system for rock drills

Info

Publication number
CA888585A
CA888585A CA888585A CA888585DA CA888585A CA 888585 A CA888585 A CA 888585A CA 888585 A CA888585 A CA 888585A CA 888585D A CA888585D A CA 888585DA CA 888585 A CA888585 A CA 888585A
Authority
CA
Canada
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
CA888585A
Inventor
W. Wallace Arthur
B. Hanson 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
Publication date
Application granted granted Critical
Publication of CA888585A publication Critical patent/CA888585A/en
Expired legal-status Critical Current

Links

CA888585A Control system for rock drills Expired CA888585A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA888585T

Publications (1)

Publication Number Publication Date
CA888585A true CA888585A (en) 1971-12-21

Family

ID=36394790

Family Applications (1)

Application Number Title Priority Date Filing Date
CA888585A Expired CA888585A (en) Control system for rock drills

Country Status (1)

Country Link
CA (1) CA888585A (en)

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