CA119987A - Rock drill and boring tool - Google Patents

Rock drill and boring tool

Info

Publication number
CA119987A
CA119987A CA000119987A CA119987DA CA119987A CA 119987 A CA119987 A CA 119987A CA 000119987 A CA000119987 A CA 000119987A CA 119987D A CA119987D A CA 119987DA CA 119987 A CA119987 A CA 119987A
Authority
CA
Canada
Prior art keywords
boring tool
rock drill
drill
rock
boring
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
CA000119987A
Other languages
French (fr)
Inventor
John Hutchings
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 CA119987A publication Critical patent/CA119987A/en
Expired legal-status Critical Current

Links

CA000119987A 1908-03-10 1908-03-10 Rock drill and boring tool Expired CA119987A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA119987T 1908-03-10

Publications (1)

Publication Number Publication Date
CA119987A true CA119987A (en) 1909-08-17

Family

ID=45239711

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000119987A Expired CA119987A (en) 1908-03-10 1908-03-10 Rock drill and boring tool

Country Status (1)

Country Link
CA (1) CA119987A (en)

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