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
CA335F
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.)
Cornwall Manufacturing Co
Original Assignee
Cornwall Manufacturing Co
Publication date
Priority to CA335FpriorityCriticalpatent/CA335S/en
Application grantedgrantedCritical
Publication of CA335SpublicationCriticalpatent/CA335S/en