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
CA864797A
Inventor
J. Mogk Karl
W. Fabere Raymond
R. Day Ralph
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
Publication date
Application grantedgrantedCritical
Publication of CA864797ApublicationCriticalpatent/CA864797A/en