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
CA693658A
Inventor
W. Treat Joseph
J. Predota Albert
A. Pavlish Louis
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.)
Republic Steel Corp
Original Assignee
Republic Steel Corp
Publication date
Application grantedgrantedCritical
Publication of CA693658ApublicationCriticalpatent/CA693658A/en
Improvements in or relating to method and apparatus for applying protective coatings and apparatus for applying protective coatings to the inside and outside surfaces of pipes