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
CA701366A
Inventor
S. Minor Burt
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.)
Bettis Rubber Co
Original Assignee
Bettis Rubber Co
Publication date
Application grantedgrantedCritical
Publication of CA701366ApublicationCriticalpatent/CA701366A/en