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
CA732366A
Inventor
L. Burchett Ray
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.)
Jacques Kreisler Manufacturing Corp
Original Assignee
Jacques Kreisler Manufacturing Corp
Publication date
Application grantedgrantedCritical
Publication of CA732366ApublicationCriticalpatent/CA732366A/en