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
CA782199A
Inventor
C. Trexler Philip
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.)
Snyder Manufacturing Co Inc
Original Assignee
Snyder Manufacturing Co Inc
Publication date
Application grantedgrantedCritical
Publication of CA782199ApublicationCriticalpatent/CA782199A/en