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
CA896388A
Inventor
H. Blanch Charles
W. Kovacik James
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.)
ALERT STAMPING AND Manufacturing Co
Original Assignee
ALERT STAMPING AND Manufacturing Co
Publication date
Application grantedgrantedCritical
Publication of CA896388ApublicationCriticalpatent/CA896388A/en