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
CA943217A
Inventor
E. Perry Thomas
Vretas Tom
John T. Shimmin, Jr.
J. Place Roderick
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
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
Priority claimed from US206182Aexternal-prioritypatent/US3254991A/en
Application filed by Republic Steel CorpfiledCriticalRepublic Steel Corp
Priority to CA943217ApriorityCriticalpatent/CA921292A/en
Application grantedgrantedCritical
Publication of CA921292ApublicationCriticalpatent/CA921292A/en