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 - Lifetime
Application number
AU47805/59A
Inventor
John Mock Karl
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
Filing date
Publication of AU228862B2publicationCriticalpatent/AU228862B2/en
Application filed by Caterpillar Tractor CofiledCriticalCaterpillar Tractor Co