CA619978A - Pipe lowering device - Google Patents

Pipe lowering device

Info

Publication number
CA619978A
CA619978A CA619978A CA619978DA CA619978A CA 619978 A CA619978 A CA 619978A CA 619978 A CA619978 A CA 619978A CA 619978D A CA619978D A CA 619978DA CA 619978 A CA619978 A CA 619978A
Authority
CA
Canada
Prior art keywords
lowering device
pipe lowering
pipe
lowering
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
CA619978A
Inventor
W. Schuetz James
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.)
Blaw Knox Co
Original Assignee
Blaw Knox Co
Publication date
Application granted granted Critical
Publication of CA619978A publication Critical patent/CA619978A/en
Expired legal-status Critical Current

Links

CA619978A Pipe lowering device Expired CA619978A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA619978T

Publications (1)

Publication Number Publication Date
CA619978A true CA619978A (en) 1961-05-09

Family

ID=35862260

Family Applications (1)

Application Number Title Priority Date Filing Date
CA619978A Expired CA619978A (en) Pipe lowering device

Country Status (1)

Country Link
CA (1) CA619978A (en)

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