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
CA684352A
Inventor
C. Tomlinson William
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.)
Noble and Wood Machine Co
Original Assignee
Noble and Wood Machine Co
Publication date
Application grantedgrantedCritical
Publication of CA684352ApublicationCriticalpatent/CA684352A/en