CA164452A - Foret a roc - Google Patents

Foret a roc

Info

Publication number
CA164452A
CA164452A CA000164452A CA164452DA CA164452A CA 164452 A CA164452 A CA 164452A CA 000164452 A CA000164452 A CA 000164452A CA 164452D A CA164452D A CA 164452DA CA 164452 A CA164452 A CA 164452A
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
CA000164452A
Other languages
English (en)
Inventor
William Richard Tindall
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.)
Eastville Engineering And Rock Drill Company Ltd
Original Assignee
Eastville Engineering And Rock Drill Company Ltd
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 Eastville Engineering And Rock Drill Company Ltd filed Critical Eastville Engineering And Rock Drill Company Ltd
Application granted granted Critical
Publication of CA164452A publication Critical patent/CA164452A/fr
Expired legal-status Critical Current

Links

CA000164452A 1915-01-12 1915-01-12 Foret a roc Expired CA164452A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA164452T 1915-01-12

Publications (1)

Publication Number Publication Date
CA164452A true CA164452A (fr) 1915-08-24

Family

ID=45284132

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000164452A Expired CA164452A (fr) 1915-01-12 1915-01-12 Foret a roc

Country Status (1)

Country Link
CA (1) CA164452A (fr)

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