CA831764A - Rock drill - Google Patents

Rock drill

Info

Publication number
CA831764A
CA831764A CA831764A CA831764DA CA831764A CA 831764 A CA831764 A CA 831764A CA 831764 A CA831764 A CA 831764A CA 831764D A CA831764D A CA 831764DA CA 831764 A CA831764 A CA 831764A
Authority
CA
Canada
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
CA831764A
Inventor
Worman Martin
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
Publication date
Application granted granted Critical
Publication of CA831764A publication Critical patent/CA831764A/en
Expired legal-status Critical Current

Links

CA831764A Rock drill Expired CA831764A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA831764T

Publications (1)

Publication Number Publication Date
CA831764A true CA831764A (en) 1970-01-13

Family

ID=36309225

Family Applications (1)

Application Number Title Priority Date Filing Date
CA831764A Expired CA831764A (en) Rock drill

Country Status (1)

Country Link
CA (1) CA831764A (en)

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