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
CA868139A
Inventor
R. Gustafson David
F. Schmaeng John
S. Finnila John
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.)
Beloit Corp
Original Assignee
Beloit Corp
Publication date
Application grantedgrantedCritical
Publication of CA868139ApublicationCriticalpatent/CA868139A/en