CA137077A - Rock drill making and sharpening machine - Google Patents

Rock drill making and sharpening machine

Info

Publication number
CA137077A
CA137077A CA000137077A CA137077DA CA137077A CA 137077 A CA137077 A CA 137077A CA 000137077 A CA000137077 A CA 000137077A CA 137077D A CA137077D A CA 137077DA CA 137077 A CA137077 A CA 137077A
Authority
CA
Canada
Prior art keywords
rock drill
sharpening machine
drill making
making
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
CA000137077A
Other languages
French (fr)
Inventor
Martin Mchale
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 CA137077A publication Critical patent/CA137077A/en
Expired legal-status Critical Current

Links

CA000137077A 1911-09-29 1911-09-29 Rock drill making and sharpening machine Expired CA137077A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA137077T 1911-09-29

Publications (1)

Publication Number Publication Date
CA137077A true CA137077A (en) 1911-11-28

Family

ID=45256793

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000137077A Expired CA137077A (en) 1911-09-29 1911-09-29 Rock drill making and sharpening machine

Country Status (1)

Country Link
CA (1) CA137077A (en)

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