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
CA764670A
Inventor
Day Lawrence
Dobrick Joseph
Kay Arthur
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.)
Spitfire Tool and Machine Co Inc
Original Assignee
Spitfire Tool and Machine Co Inc
Publication date
Application grantedgrantedCritical
Publication of CA764670ApublicationCriticalpatent/CA764670A/en