CA1000976A - Drilling tool - Google Patents

Drilling tool

Info

Publication number
CA1000976A
CA1000976A CA252,318A CA252318A CA1000976A CA 1000976 A CA1000976 A CA 1000976A CA 252318 A CA252318 A CA 252318A CA 1000976 A CA1000976 A CA 1000976A
Authority
CA
Canada
Prior art keywords
drilling tool
drilling
tool
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
CA252,318A
Inventor
Laurence F. Luckenbill
Daniel A. Ellis
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.)
Mueller Co
Original Assignee
Mueller 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 US425791A external-priority patent/US3870431A/en
Application filed by Mueller Co filed Critical Mueller Co
Priority to CA252,318A priority Critical patent/CA1000976A/en
Application granted granted Critical
Publication of CA1000976A publication Critical patent/CA1000976A/en
Expired legal-status Critical Current

Links

CA252,318A 1973-12-18 1976-05-12 Drilling tool Expired CA1000976A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA252,318A CA1000976A (en) 1973-12-18 1976-05-12 Drilling tool

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US425791A US3870431A (en) 1973-12-18 1973-12-18 Cutter for plastic pipe and drilling tool
CA209,819A CA1000975A (en) 1973-12-18 1974-09-23 Cutter for plastic pipe and drilling tool
CA252,318A CA1000976A (en) 1973-12-18 1976-05-12 Drilling tool

Publications (1)

Publication Number Publication Date
CA1000976A true CA1000976A (en) 1976-12-07

Family

ID=27163631

Family Applications (1)

Application Number Title Priority Date Filing Date
CA252,318A Expired CA1000976A (en) 1973-12-18 1976-05-12 Drilling tool

Country Status (1)

Country Link
CA (1) CA1000976A (en)

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