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CA529991A - Stopper for large pipe lines - Google Patents

Stopper for large pipe lines

Info

Publication number
CA529991A
CA529991A CA529991A CA529991DA CA529991A CA 529991 A CA529991 A CA 529991A CA 529991 A CA529991 A CA 529991A CA 529991D A CA529991D A CA 529991DA CA 529991 A CA529991 A CA 529991A
Authority
CA
Canada
Prior art keywords
stopper
pipe lines
large pipe
lines
pipe
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
CA529991A
Other languages
French (fr)
Inventor
H. Mueller Frank
J. Smith John
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 CA529991A publication Critical patent/CA529991A/en
Expired legal-status Critical Current

Links

CA529991A Stopper for large pipe lines Expired CA529991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA529991T

Publications (1)

Publication Number Publication Date
CA529991A true CA529991A (en) 1956-09-04

Family

ID=35683740

Family Applications (1)

Application Number Title Priority Date Filing Date
CA529991A Expired CA529991A (en) Stopper for large pipe lines

Country Status (1)

Country Link
CA (1) CA529991A (en)

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