CA555507A - Method and apparatus for bringing up earth cores - Google Patents

Method and apparatus for bringing up earth cores

Info

Publication number
CA555507A
CA555507A CA555507A CA555507DA CA555507A CA 555507 A CA555507 A CA 555507A CA 555507 A CA555507 A CA 555507A CA 555507D A CA555507D A CA 555507DA CA 555507 A CA555507 A CA 555507A
Authority
CA
Canada
Prior art keywords
bringing
earth cores
cores
earth
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
CA555507A
Other languages
French (fr)
Inventor
K. E. Kallstenius Torsten
Kjellman Walter
Wager Oleg
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 CA555507A publication Critical patent/CA555507A/en
Expired legal-status Critical Current

Links

CA555507A Method and apparatus for bringing up earth cores Expired CA555507A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA555507T

Publications (1)

Publication Number Publication Date
CA555507A true CA555507A (en) 1958-04-08

Family

ID=35716921

Family Applications (1)

Application Number Title Priority Date Filing Date
CA555507A Expired CA555507A (en) Method and apparatus for bringing up earth cores

Country Status (1)

Country Link
CA (1) CA555507A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566545A (en) * 1983-09-29 1986-01-28 Norton Christensen, Inc. Coring device with an improved core sleeve and anti-gripping collar with a collective core catcher

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4566545A (en) * 1983-09-29 1986-01-28 Norton Christensen, Inc. Coring device with an improved core sleeve and anti-gripping collar with a collective core catcher

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