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
CA745359A
Inventor
V. Leibrook Walton
D. Musser Norlyn
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.)
Philip Carey Manufacturing Co
Original Assignee
Philip Carey Manufacturing Co
Publication date
Application grantedgrantedCritical
Publication of CA745359ApublicationCriticalpatent/CA745359A/en