CA918631A - Drilling equipment - Google Patents

Drilling equipment

Info

Publication number
CA918631A
CA918631A CA065055A CA65055A CA918631A CA 918631 A CA918631 A CA 918631A CA 065055 A CA065055 A CA 065055A CA 65055 A CA65055 A CA 65055A CA 918631 A CA918631 A CA 918631A
Authority
CA
Canada
Prior art keywords
drilling equipment
drilling
equipment
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
CA065055A
Other versions
CA65055S (en
Inventor
B. Poage Leland
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.)
Robbins Co
Original Assignee
Robbins 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
Priority claimed from CA047,143A external-priority patent/CA1004216A/en
Application filed by Robbins Co filed Critical Robbins Co
Priority to CA065055A priority Critical patent/CA918631A/en
Application granted granted Critical
Publication of CA918631A publication Critical patent/CA918631A/en
Expired legal-status Critical Current

Links

CA065055A 1968-06-04 1969-10-16 Drilling equipment Expired CA918631A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA065055A CA918631A (en) 1968-06-04 1969-10-16 Drilling equipment

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US73445168A 1968-06-04 1968-06-04
CA047,143A CA1004216A (en) 1968-06-04 1969-03-28 Drilling machine
CA065055A CA918631A (en) 1968-06-04 1969-10-16 Drilling equipment

Publications (1)

Publication Number Publication Date
CA918631A true CA918631A (en) 1973-01-09

Family

ID=25666036

Family Applications (1)

Application Number Title Priority Date Filing Date
CA065055A Expired CA918631A (en) 1968-06-04 1969-10-16 Drilling equipment

Country Status (1)

Country Link
CA (1) CA918631A (en)

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