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
CA 43540
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.)
Industries Leco Inc
Original Assignee
Leco Inc
Publication date
Priority to CA 43540priorityCriticalpatent/CA43540S/en
Application grantedgrantedCritical
Publication of CA43540SpublicationCriticalpatent/CA43540S/en