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
CA649088A
Inventor
F. Saxton Millard
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.)
Engineered Products Co
Original Assignee
Engineered Products Co
Publication date
Application grantedgrantedCritical
Publication of CA649088ApublicationCriticalpatent/CA649088A/en