CA888043A - Control system for rock drills - Google Patents

Control system for rock drills

Info

Publication number
CA888043A
CA888043A CA888043A CA888043DA CA888043A CA 888043 A CA888043 A CA 888043A CA 888043 A CA888043 A CA 888043A CA 888043D A CA888043D A CA 888043DA CA 888043 A CA888043 A CA 888043A
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
CA888043A
Inventor
B. Hanson Laurence
W. Wallace Arthur
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 CA888043A publication Critical patent/CA888043A/en
Expired legal-status Critical Current

Links

CA888043A Control system for rock drills Expired CA888043A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA888043T

Publications (1)

Publication Number Publication Date
CA888043A true CA888043A (en) 1971-12-14

Family

ID=36394262

Family Applications (1)

Application Number Title Priority Date Filing Date
CA888043A Expired CA888043A (en) Control system for rock drills

Country Status (1)

Country Link
CA (1) CA888043A (en)

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