CA387316A - Rock drill - Google Patents

Rock drill

Info

Publication number
CA387316A
CA387316A CA387316A CA387316DA CA387316A CA 387316 A CA387316 A CA 387316A CA 387316 A CA387316 A CA 387316A CA 387316D A CA387316D A CA 387316DA CA 387316 A CA387316 A CA 387316A
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
CA387316A
Other languages
French (fr)
Inventor
Clark Curtis John
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.)
Sullivan Machinery Co
Original Assignee
Sullivan Machinery Co
Publication date
Application granted granted Critical
Publication of CA387316A publication Critical patent/CA387316A/en
Expired legal-status Critical Current

Links

CA387316A Rock drill Expired CA387316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA387316T

Publications (1)

Publication Number Publication Date
CA387316A true CA387316A (en) 1940-03-05

Family

ID=35392526

Family Applications (1)

Application Number Title Priority Date Filing Date
CA387316A Expired CA387316A (en) Rock drill

Country Status (1)

Country Link
CA (1) CA387316A (en)

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