CA942011A - Scraper cups - Google Patents

Scraper cups

Info

Publication number
CA942011A
CA942011A CA136,613A CA136613A CA942011A CA 942011 A CA942011 A CA 942011A CA 136613 A CA136613 A CA 136613A CA 942011 A CA942011 A CA 942011A
Authority
CA
Canada
Prior art keywords
scraper cups
cups
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
CA136,613A
Other versions
CA136613S (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 CA136,613A priority Critical patent/CA942011A/en
Application granted granted Critical
Publication of CA942011A publication Critical patent/CA942011A/en
Expired legal-status Critical Current

Links

CA136,613A 1972-03-09 1972-03-09 Scraper cups Expired CA942011A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA136,613A CA942011A (en) 1972-03-09 1972-03-09 Scraper cups

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA136,613A CA942011A (en) 1972-03-09 1972-03-09 Scraper cups

Publications (1)

Publication Number Publication Date
CA942011A true CA942011A (en) 1974-02-19

Family

ID=4092569

Family Applications (1)

Application Number Title Priority Date Filing Date
CA136,613A Expired CA942011A (en) 1972-03-09 1972-03-09 Scraper cups

Country Status (1)

Country Link
CA (1) CA942011A (en)

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