CA722324A - Pipeline marking device - Google Patents

Pipeline marking device

Info

Publication number
CA722324A
CA722324A CA722324A CA722324DA CA722324A CA 722324 A CA722324 A CA 722324A CA 722324 A CA722324 A CA 722324A CA 722324D A CA722324D A CA 722324DA CA 722324 A CA722324 A CA 722324A
Authority
CA
Canada
Prior art keywords
marking device
pipeline marking
pipeline
marking
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
CA722324A
Inventor
R. Schmidt Thomas
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.)
Shell USA Inc
Original Assignee
Thomas R Schmidt
Shell Oil Co
Publication date
Application granted granted Critical
Publication of CA722324A publication Critical patent/CA722324A/en
Expired legal-status Critical Current

Links

CA722324A Pipeline marking device Expired CA722324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA722324T

Publications (1)

Publication Number Publication Date
CA722324A true CA722324A (en) 1965-11-23

Family

ID=36057902

Family Applications (1)

Application Number Title Priority Date Filing Date
CA722324A Expired CA722324A (en) Pipeline marking device

Country Status (1)

Country Link
CA (1) CA722324A (en)

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