CA47012A - Rotating device for rock drills - Google Patents

Rotating device for rock drills

Info

Publication number
CA47012A
CA47012A CA47012DA CA47012A CA 47012 A CA47012 A CA 47012A CA 47012D A CA47012D A CA 47012DA CA 47012 A CA47012 A CA 47012A
Authority
CA
Canada
Prior art keywords
rotating device
rock drills
drills
rock
rotating
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
Other languages
French (fr)
Inventor
Henry Clark Sergeant
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.)
Ingersoll Sergeant Drill Co
Original Assignee
Ingersoll Sergeant Drill Co
Publication date
Application granted granted Critical
Publication of CA47012A publication Critical patent/CA47012A/en
Expired legal-status Critical Current

Links

CA47012D Rotating device for rock drills Expired CA47012A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA47012T

Publications (1)

Publication Number Publication Date
CA47012A true CA47012A (en) 1894-09-11

Family

ID=45163552

Family Applications (1)

Application Number Title Priority Date Filing Date
CA47012D Expired CA47012A (en) Rotating device for rock drills

Country Status (1)

Country Link
CA (1) CA47012A (en)

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