CA941930A - Pipeline pigs - Google Patents

Pipeline pigs

Info

Publication number
CA941930A
CA941930A CA136,612A CA136612A CA941930A CA 941930 A CA941930 A CA 941930A CA 136612 A CA136612 A CA 136612A CA 941930 A CA941930 A CA 941930A
Authority
CA
Canada
Prior art keywords
pipeline pigs
pigs
pipeline
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
CA136,612A
Other versions
CA136612S (en
Inventor
Hartley A. French
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.)
Trans Canada Pipelines Ltd
Original Assignee
Trans Canada Pipelines Ltd
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 Trans Canada Pipelines Ltd filed Critical Trans Canada Pipelines Ltd
Priority to CA136,612A priority Critical patent/CA941930A/en
Application granted granted Critical
Publication of CA941930A publication Critical patent/CA941930A/en
Expired legal-status Critical Current

Links

CA136,612A 1972-03-09 1972-03-09 Pipeline pigs Expired CA941930A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA136,612A CA941930A (en) 1972-03-09 1972-03-09 Pipeline pigs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA136,612A CA941930A (en) 1972-03-09 1972-03-09 Pipeline pigs

Publications (1)

Publication Number Publication Date
CA941930A true CA941930A (en) 1974-02-12

Family

ID=4092568

Family Applications (1)

Application Number Title Priority Date Filing Date
CA136,612A Expired CA941930A (en) 1972-03-09 1972-03-09 Pipeline pigs

Country Status (1)

Country Link
CA (1) CA941930A (en)

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