CA58262A - Barre a mine - Google Patents

Barre a mine

Info

Publication number
CA58262A
CA58262A CA000058262A CA58262DA CA58262A CA 58262 A CA58262 A CA 58262A CA 000058262 A CA000058262 A CA 000058262A CA 58262D A CA58262D A CA 58262DA CA 58262 A CA58262 A CA 58262A
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
CA000058262A
Other languages
English (en)
Inventor
John Morris Hamor
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 CA58262A publication Critical patent/CA58262A/fr
Expired legal-status Critical Current

Links

CA000058262A 1897-11-17 1897-11-17 Barre a mine Expired CA58262A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA58262T 1897-11-17

Publications (1)

Publication Number Publication Date
CA58262A true CA58262A (fr) 1897-12-03

Family

ID=45174800

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000058262A Expired CA58262A (fr) 1897-11-17 1897-11-17 Barre a mine

Country Status (1)

Country Link
CA (1) CA58262A (fr)

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