CA680285A - Rock drill - Google Patents

Rock drill

Info

Publication number
CA680285A
CA680285A CA680285A CA680285DA CA680285A CA 680285 A CA680285 A CA 680285A CA 680285 A CA680285 A CA 680285A CA 680285D A CA680285D A CA 680285DA CA 680285 A CA680285 A CA 680285A
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
CA680285A
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 CA680285A publication Critical patent/CA680285A/en
Expired legal-status Critical Current

Links

CA680285A Rock drill Expired CA680285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA680285T

Publications (1)

Publication Number Publication Date
CA680285A true CA680285A (en) 1964-02-18

Family

ID=35981364

Family Applications (1)

Application Number Title Priority Date Filing Date
CA680285A Expired CA680285A (en) Rock drill

Country Status (1)

Country Link
CA (1) CA680285A (en)

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