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
CA192,928A
Inventor
William P. Burger
Robert T. Habdo
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.)
Buffalo Forge Co
Original Assignee
Buffalo Forge Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Buffalo Forge CofiledCriticalBuffalo Forge Co
Application grantedgrantedCritical
Publication of CA1003380ApublicationCriticalpatent/CA1003380A/en