CA377003A - Rock drill - Google Patents

Rock drill

Info

Publication number
CA377003A
CA377003A CA377003A CA377003DA CA377003A CA 377003 A CA377003 A CA 377003A CA 377003 A CA377003 A CA 377003A CA 377003D A CA377003D A CA 377003DA CA 377003 A CA377003 A CA 377003A
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
CA377003A
Other languages
French (fr)
Inventor
Treve Holman Arthur
Cock Benjamin
Mynors Holman Percy
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.)
Holman Brothers Ltd
Original Assignee
Holman Brothers Ltd
Publication date
Application granted granted Critical
Publication of CA377003A publication Critical patent/CA377003A/en
Expired legal-status Critical Current

Links

CA377003A Rock drill Expired CA377003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA377003T

Publications (1)

Publication Number Publication Date
CA377003A true CA377003A (en) 1938-10-11

Family

ID=35381327

Family Applications (1)

Application Number Title Priority Date Filing Date
CA377003A Expired CA377003A (en) Rock drill

Country Status (1)

Country Link
CA (1) CA377003A (en)

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