CA273009A - Percussive rock drill - Google Patents

Percussive rock drill

Info

Publication number
CA273009A
CA273009A CA273009A CA273009DA CA273009A CA 273009 A CA273009 A CA 273009A CA 273009 A CA273009 A CA 273009A CA 273009D A CA273009D A CA 273009DA CA 273009 A CA273009 A CA 273009A
Authority
CA
Canada
Prior art keywords
rock drill
percussive rock
percussive
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
CA273009A
Other languages
French (fr)
Inventor
Penberthy Ernest
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.)
Climax Rock Drill & Engineering Works Ltd
Original Assignee
Climax Rock Drill & Engineering Works Ltd
Publication date
Application granted granted Critical
Publication of CA273009A publication Critical patent/CA273009A/en
Expired legal-status Critical Current

Links

CA273009A Percussive rock drill Expired CA273009A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA273009T

Publications (1)

Publication Number Publication Date
CA273009A true CA273009A (en) 1927-08-09

Family

ID=35203040

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273009A Expired CA273009A (en) Percussive rock drill

Country Status (1)

Country Link
CA (1) CA273009A (en)

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