CA1005665A - Coupling means in a drilling machine - Google Patents

Coupling means in a drilling machine

Info

Publication number
CA1005665A
CA1005665A CA215,629A CA215629A CA1005665A CA 1005665 A CA1005665 A CA 1005665A CA 215629 A CA215629 A CA 215629A CA 1005665 A CA1005665 A CA 1005665A
Authority
CA
Canada
Prior art keywords
coupling means
drilling machine
drilling
machine
coupling
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
CA215,629A
Inventor
Hans P.O. Lundstrom
Ernst L. Johansson
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.)
Sandco Ltd
Original Assignee
Sandco Ltd
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 Sandco Ltd filed Critical Sandco Ltd
Priority to CA215,629A priority Critical patent/CA1005665A/en
Application granted granted Critical
Publication of CA1005665A publication Critical patent/CA1005665A/en
Expired legal-status Critical Current

Links

CA215,629A 1974-12-10 1974-12-10 Coupling means in a drilling machine Expired CA1005665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA215,629A CA1005665A (en) 1974-12-10 1974-12-10 Coupling means in a drilling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA215,629A CA1005665A (en) 1974-12-10 1974-12-10 Coupling means in a drilling machine

Publications (1)

Publication Number Publication Date
CA1005665A true CA1005665A (en) 1977-02-22

Family

ID=4101816

Family Applications (1)

Application Number Title Priority Date Filing Date
CA215,629A Expired CA1005665A (en) 1974-12-10 1974-12-10 Coupling means in a drilling machine

Country Status (1)

Country Link
CA (1) CA1005665A (en)

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