CA368532A - Rock drill - Google Patents

Rock drill

Info

Publication number
CA368532A
CA368532A CA368532A CA368532DA CA368532A CA 368532 A CA368532 A CA 368532A CA 368532 A CA368532 A CA 368532A CA 368532D A CA368532D A CA 368532DA CA 368532 A CA368532 A CA 368532A
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
CA368532A
Other languages
French (fr)
Inventor
William Augustus Smith, Sr.
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 CA368532A publication Critical patent/CA368532A/en
Expired legal-status Critical Current

Links

CA368532A Rock drill Expired CA368532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA368532T

Publications (1)

Publication Number Publication Date
CA368532A true CA368532A (en) 1937-09-07

Family

ID=35369600

Family Applications (1)

Application Number Title Priority Date Filing Date
CA368532A Expired CA368532A (en) Rock drill

Country Status (1)

Country Link
CA (1) CA368532A (en)

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