CA884178A - Control system for rock drills - Google Patents

Control system for rock drills

Info

Publication number
CA884178A
CA884178A CA884178A CA884178DA CA884178A CA 884178 A CA884178 A CA 884178A CA 884178 A CA884178 A CA 884178A CA 884178D A CA884178D A CA 884178DA CA 884178 A CA884178 A CA 884178A
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
CA884178A
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 CA884178A publication Critical patent/CA884178A/en
Expired legal-status Critical Current

Links

CA884178A Control system for rock drills Expired CA884178A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA884178T

Publications (1)

Publication Number Publication Date
CA884178A true CA884178A (en) 1971-10-26

Family

ID=36390508

Family Applications (1)

Application Number Title Priority Date Filing Date
CA884178A Expired CA884178A (en) Control system for rock drills

Country Status (1)

Country Link
CA (1) CA884178A (en)

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