CA526582A - Obturateur de canalisation - Google Patents

Obturateur de canalisation

Info

Publication number
CA526582A
CA526582A CA526582A CA526582DA CA526582A CA 526582 A CA526582 A CA 526582A CA 526582 A CA526582 A CA 526582A CA 526582D A CA526582D A CA 526582DA CA 526582 A CA526582 A CA 526582A
Authority
CA
Canada
Prior art keywords
pipe line
line stopper
stopper
pipe
line
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
CA526582A
Other languages
English (en)
Inventor
J. Smith John
H. Mueller Frank
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 CA526582A publication Critical patent/CA526582A/fr
Expired legal-status Critical Current

Links

CA526582A Obturateur de canalisation Expired CA526582A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA526582T

Publications (1)

Publication Number Publication Date
CA526582A true CA526582A (fr) 1956-06-19

Family

ID=35680303

Family Applications (1)

Application Number Title Priority Date Filing Date
CA526582A Expired CA526582A (fr) Obturateur de canalisation

Country Status (1)

Country Link
CA (1) CA526582A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854384A (en) * 1987-04-07 1989-08-08 Dawasue Industries Limited Pipeline packer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854384A (en) * 1987-04-07 1989-08-08 Dawasue Industries Limited Pipeline packer
US4991651A (en) * 1987-04-07 1991-02-12 Dowasue Industries Ltd. Pipeline packer for plugging a pipeline at a desired location

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