CA753529A - Deep drills having an eccentric bit - Google Patents

Deep drills having an eccentric bit

Info

Publication number
CA753529A
CA753529A CA753529A CA753529DA CA753529A CA 753529 A CA753529 A CA 753529A CA 753529 A CA753529 A CA 753529A CA 753529D A CA753529D A CA 753529DA CA 753529 A CA753529 A CA 753529A
Authority
CA
Canada
Prior art keywords
eccentric bit
drills
deep
deep drills
eccentric
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
CA753529A
Inventor
G. Lundbeck Karl
S.V. Roos Jan
O.H. Edblom Erik
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.)
Skanska AB
Original Assignee
Skanska Cementgjuteriet AB
Publication date
Application granted granted Critical
Publication of CA753529A publication Critical patent/CA753529A/en
Expired legal-status Critical Current

Links

CA753529A Deep drills having an eccentric bit Expired CA753529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA753529T

Publications (1)

Publication Number Publication Date
CA753529A true CA753529A (en) 1967-02-28

Family

ID=36187876

Family Applications (1)

Application Number Title Priority Date Filing Date
CA753529A Expired CA753529A (en) Deep drills having an eccentric bit

Country Status (1)

Country Link
CA (1) CA753529A (en)

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