CA745931A - Threaded drill rod element - Google Patents

Threaded drill rod element

Info

Publication number
CA745931A
CA745931A CA745931A CA745931DA CA745931A CA 745931 A CA745931 A CA 745931A CA 745931 A CA745931 A CA 745931A CA 745931D A CA745931D A CA 745931DA CA 745931 A CA745931 A CA 745931A
Authority
CA
Canada
Prior art keywords
drill rod
rod element
threaded drill
threaded
rod
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
CA745931A
Inventor
A. Gustafsson Gunnar
A. Hjalsten John
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.)
Sandvik AB
Original Assignee
Sandvik AB
Publication date
Application granted granted Critical
Publication of CA745931A publication Critical patent/CA745931A/en
Expired legal-status Critical Current

Links

CA745931A Threaded drill rod element Expired CA745931A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA745931T

Publications (1)

Publication Number Publication Date
CA745931A true CA745931A (en) 1966-11-08

Family

ID=36175135

Family Applications (1)

Application Number Title Priority Date Filing Date
CA745931A Expired CA745931A (en) Threaded drill rod element

Country Status (1)

Country Link
CA (1) CA745931A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3388935A (en) * 1964-05-29 1968-06-18 Sandvikens Jernverks Ab Threaded drill rod element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3388935A (en) * 1964-05-29 1968-06-18 Sandvikens Jernverks Ab Threaded drill rod element

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