Old implement tractors and old implement?

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Relevant answers:

Old is twice as old as young was when old was half as old as young will be when young is three?
69
How old do you have to be to be old?
There is no clear answer, some youngins are old and some oldins are young. Another opinion: At least 80. On the lighter side. This answer was kindly dedicated to Lazarus
How good is old old old pasta?
Good becaue pasta never goes bad unless its been wet then dried
What age is old and what age is old old?
Old Is Pap's Age and Old old is older than Pap
How old can you be to operate a tractor on a highway?
Don't matter how old you are. You have to be experienced enough to drive it on the farmland first and then safely on a highway. In farming country you may get away driving at 7-8 years old. Teenages...