CA19244A - Rock drill - Google Patents

Rock drill

Info

Publication number
CA19244A
CA19244A CA000019244A CA19244DA CA19244A CA 19244 A CA19244 A CA 19244A CA 000019244 A CA000019244 A CA 000019244A CA 19244D A CA19244D A CA 19244DA CA 19244 A CA19244 A CA 19244A
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
CA000019244A
Other languages
French (fr)
Inventor
Henry C. Sergeant
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA19244A publication Critical patent/CA19244A/en
Expired legal-status Critical Current

Links

CA000019244A Rock drill Expired CA19244A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA19244T

Publications (1)

Publication Number Publication Date
CA19244A true CA19244A (en) 1884-04-30

Family

ID=45135787

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000019244A Expired CA19244A (en) Rock drill

Country Status (1)

Country Link
CA (1) CA19244A (en)

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