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
CA814567A
Inventor
M. Allen Charles
E. Athey Stuart
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.)
Hobart Manfacturing Co
Original Assignee
Hobart Manfacturing Co
Publication date
Application grantedgrantedCritical
Publication of CA814567ApublicationCriticalpatent/CA814567A/en