CA269526A - Trepan - Google Patents

Trepan

Info

Publication number
CA269526A
CA269526A CA269526A CA269526DA CA269526A CA 269526 A CA269526 A CA 269526A CA 269526 A CA269526 A CA 269526A CA 269526D A CA269526D A CA 269526DA CA 269526 A CA269526 A CA 269526A
Authority
CA
Canada
Prior art keywords
drill jar
jar
drill
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
CA269526A
Other languages
English (en)
Inventor
T. Fleming Charles
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA269526A publication Critical patent/CA269526A/fr
Expired legal-status Critical Current

Links

CA269526A Trepan Expired CA269526A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA269526T

Publications (1)

Publication Number Publication Date
CA269526A true CA269526A (fr) 1927-04-05

Family

ID=35199556

Family Applications (1)

Application Number Title Priority Date Filing Date
CA269526A Expired CA269526A (fr) Trepan

Country Status (1)

Country Link
CA (1) CA269526A (fr)

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