CA61878A - Detente et foret a tuyau - Google Patents

Detente et foret a tuyau

Info

Publication number
CA61878A
CA61878A CA000061878A CA61878DA CA61878A CA 61878 A CA61878 A CA 61878A CA 000061878 A CA000061878 A CA 000061878A CA 61878D A CA61878D A CA 61878DA CA 61878 A CA61878 A CA 61878A
Authority
CA
Canada
Prior art keywords
shut
drilling device
pipe drilling
pipe
drilling
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
CA000061878A
Other languages
English (en)
Inventor
David Inglis
Solon G. Howe
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA61878A publication Critical patent/CA61878A/fr
Expired legal-status Critical Current

Links

CA000061878A 1898-10-19 1898-10-19 Detente et foret a tuyau Expired CA61878A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA61878T 1898-10-19

Publications (1)

Publication Number Publication Date
CA61878A true CA61878A (fr) 1898-12-01

Family

ID=45178416

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000061878A Expired CA61878A (fr) 1898-10-19 1898-10-19 Detente et foret a tuyau

Country Status (1)

Country Link
CA (1) CA61878A (fr)

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