CA221843A - Douille de foret de puits - Google Patents

Douille de foret de puits

Info

Publication number
CA221843A
CA221843A CA221843A CA221843DA CA221843A CA 221843 A CA221843 A CA 221843A CA 221843 A CA221843 A CA 221843A CA 221843D A CA221843D A CA 221843DA CA 221843 A CA221843 A CA 221843A
Authority
CA
Canada
Prior art keywords
well drill
drill socket
socket
well
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
CA221843A
Other languages
English (en)
Inventor
W. Bell Edgar
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 CA221843A publication Critical patent/CA221843A/fr
Expired legal-status Critical Current

Links

CA221843A Douille de foret de puits Expired CA221843A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA221843T

Publications (1)

Publication Number Publication Date
CA221843A true CA221843A (fr) 1922-08-08

Family

ID=35117445

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221843A Expired CA221843A (fr) Douille de foret de puits

Country Status (1)

Country Link
CA (1) CA221843A (fr)

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