CA70911A - Rock drill - Google Patents

Rock drill

Info

Publication number
CA70911A
CA70911A CA000070911A CA70911DA CA70911A CA 70911 A CA70911 A CA 70911A CA 000070911 A CA000070911 A CA 000070911A CA 70911D A CA70911D A CA 70911DA CA 70911 A CA70911 A CA 70911A
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
CA000070911A
Other languages
French (fr)
Inventor
Hugh Burnet
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA70911A publication Critical patent/CA70911A/en
Expired legal-status Critical Current

Links

CA000070911A 1901-03-07 1901-03-07 Rock drill Expired CA70911A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA70911T 1901-03-07

Publications (1)

Publication Number Publication Date
CA70911A true CA70911A (en) 1901-04-16

Family

ID=45187448

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000070911A Expired CA70911A (en) 1901-03-07 1901-03-07 Rock drill

Country Status (1)

Country Link
CA (1) CA70911A (en)

Similar Documents

Publication Publication Date Title
CA84961A (en) Rock drilling system
CA70182A (en) Rock drill
CA70442A (en) Rock drill
CA70848A (en) Rock drill
CA70911A (en) Rock drill
CA71106A (en) Rock drill
CA71107A (en) Rock drill
CA71486A (en) Rock drill
CA73783A (en) Rock drill
CA74431A (en) Rock drill
CA70729A (en) Rock drill mechanism
CA72803A (en) Valveless rock drill
CA80026A (en) Drill
CA72183A (en) Rock drill sharpener
CA71724A (en) Coal or rock drilling machine
CA74037A (en) Valveless drill
CA68998A (en) Rock drill
CA69133A (en) Rock drill
CA70007A (en) Rock drill
CA70017A (en) Rock drill
CA74648A (en) Expansion drill
CA71386A (en) Engine for rock drills
CA74220A (en) Seed drill
CA71246A (en) Well drilling machine
CA74639A (en) Well drilling machine