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
CA722596A
Inventor
K. Boyd Walter
E. Johnson Thomas
E. Langston Merritt
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.)
STAINLESS FOUNDRY AND ENGINEERING
Original Assignee
STAINLESS FOUNDRY AND ENGINEERING
Publication date
Application grantedgrantedCritical
Publication of CA722596ApublicationCriticalpatent/CA722596A/en