CA195675A - Rock drill mechanism - Google Patents

Rock drill mechanism

Info

Publication number
CA195675A
CA195675A CA000195675A CA195675DA CA195675A CA 195675 A CA195675 A CA 195675A CA 000195675 A CA000195675 A CA 000195675A CA 195675D A CA195675D A CA 195675DA CA 195675 A CA195675 A CA 195675A
Authority
CA
Canada
Prior art keywords
rock drill
drill mechanism
rock
drill
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
CA000195675A
Other languages
French (fr)
Inventor
J.H. Holman
James Blythe
Paul Selby
W.E. Nettle
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 CA195675A publication Critical patent/CA195675A/en
Expired legal-status Critical Current

Links

CA000195675A 1919-04-26 1919-04-26 Rock drill mechanism Expired CA195675A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA195675T 1919-04-26

Publications (1)

Publication Number Publication Date
CA195675A true CA195675A (en) 1919-12-30

Family

ID=45315326

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000195675A Expired CA195675A (en) 1919-04-26 1919-04-26 Rock drill mechanism

Country Status (1)

Country Link
CA (1) CA195675A (en)

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