CA96749A - Machine a faire et aiguiser les forets a roches - Google Patents

Machine a faire et aiguiser les forets a roches

Info

Publication number
CA96749A
CA96749A CA000096749A CA96749DA CA96749A CA 96749 A CA96749 A CA 96749A CA 000096749 A CA000096749 A CA 000096749A CA 96749D A CA96749D A CA 96749DA CA 96749 A CA96749 A CA 96749A
Authority
CA
Canada
Prior art keywords
making
machine
rock drills
sharpening rock
sharpening
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
CA000096749A
Other languages
English (en)
Inventor
William Parr Lightbody
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 CA96749A publication Critical patent/CA96749A/fr
Expired legal-status Critical Current

Links

CA000096749A 1904-07-06 1904-07-06 Machine a faire et aiguiser les forets a roches Expired CA96749A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA96749T 1904-07-06

Publications (1)

Publication Number Publication Date
CA96749A true CA96749A (fr) 1905-12-26

Family

ID=45213283

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000096749A Expired CA96749A (fr) 1904-07-06 1904-07-06 Machine a faire et aiguiser les forets a roches

Country Status (1)

Country Link
CA (1) CA96749A (fr)

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