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CA551904A - Dispositif pour introduire, enlever et retenir un grattoir dans un pipeline - Google Patents

Dispositif pour introduire, enlever et retenir un grattoir dans un pipeline

Info

Publication number
CA551904A
CA551904A CA551904A CA551904DA CA551904A CA 551904 A CA551904 A CA 551904A CA 551904 A CA551904 A CA 551904A CA 551904D A CA551904D A CA 551904DA CA 551904 A CA551904 A CA 551904A
Authority
CA
Canada
Prior art keywords
detention
introduction
removal
pipeline scraper
scraper
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
CA551904A
Other languages
English (en)
Inventor
Meyer Otto
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.)
COSMOPOLITAN AG
Original Assignee
COSMOPOLITAN AG
Publication date
Application granted granted Critical
Publication of CA551904A publication Critical patent/CA551904A/fr
Expired legal-status Critical Current

Links

CA551904A Dispositif pour introduire, enlever et retenir un grattoir dans un pipeline Expired CA551904A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA551904T

Publications (1)

Publication Number Publication Date
CA551904A true CA551904A (fr) 1958-01-21

Family

ID=35713305

Family Applications (1)

Application Number Title Priority Date Filing Date
CA551904A Expired CA551904A (fr) Dispositif pour introduire, enlever et retenir un grattoir dans un pipeline

Country Status (1)

Country Link
CA (1) CA551904A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5277248A (en) * 1992-05-19 1994-01-11 B And E Manufacturing & Supply Co. Ball valve type injector and catcher apparatus with adjustable flow control for catching and retrieving paraffin cutting balls

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5277248A (en) * 1992-05-19 1994-01-11 B And E Manufacturing & Supply Co. Ball valve type injector and catcher apparatus with adjustable flow control for catching and retrieving paraffin cutting balls

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