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
CA604667A
Inventor
H. Belcher Harold
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.)
Rodney Hunt Machine Co
Original Assignee
Harold H Belcher
Rodney Hunt Machine Co
Publication date
Application grantedgrantedCritical
Publication of CA604667ApublicationCriticalpatent/CA604667A/en