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
CA765595A
Inventor
Czarnecki Adolph
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.)
Anchor Steel and Conveyor Co
Original Assignee
Anchor Steel and Conveyor Co
Publication date
Application grantedgrantedCritical
Publication of CA765595ApublicationCriticalpatent/CA765595A/en