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
Inventor
R. Shue Bruce
K. Hunsaker Oral
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.)
Dayton Malleable Iron Co
Original Assignee
Dayton Malleable Iron Co
Publication date
Application grantedgrantedCritical
Publication of CA910165ApublicationCriticalpatent/CA910165A/en