CA67113A - Machine a percer - Google Patents

Machine a percer

Info

Publication number
CA67113A
CA67113A CA000067113A CA67113DA CA67113A CA 67113 A CA67113 A CA 67113A CA 000067113 A CA000067113 A CA 000067113A CA 67113D A CA67113D A CA 67113DA CA 67113 A CA67113 A CA 67113A
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
CA000067113A
Other languages
English (en)
Inventor
Manetho C. Jackson
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.)
JACKSON DRILL AND MANUFACTURING Co
Original Assignee
JACKSON DRILL AND MANUFACTURING Co
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 JACKSON DRILL AND MANUFACTURING Co filed Critical JACKSON DRILL AND MANUFACTURING Co
Application granted granted Critical
Publication of CA67113A publication Critical patent/CA67113A/fr
Expired legal-status Critical Current

Links

CA000067113A 1899-02-27 1899-02-27 Machine a percer Expired CA67113A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA67113T 1899-02-27

Publications (1)

Publication Number Publication Date
CA67113A true CA67113A (fr) 1900-04-23

Family

ID=45183651

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000067113A Expired CA67113A (fr) 1899-02-27 1899-02-27 Machine a percer

Country Status (1)

Country Link
CA (1) CA67113A (fr)

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