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
CA612742A
Inventor
Poheim Walter
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.)
Chain Belt Co
Original Assignee
Chain Belt Co
Publication date
Application grantedgrantedCritical
Publication of CA612742ApublicationCriticalpatent/CA612742A/en