|
US2618980A
|
|
Offset drive for tractors
|
|
US2526058A
|
|
Slack-eliminating mechanism for traction power lifts
|
|
US2522011A
|
|
Attachment for harrows
|
|
US2527355A
|
|
Tractor mounted spring tooth harrow
|
|
US2616191A
|
|
Tractor mounted snowplow
|
|
US2547355A
|
|
Potato digger having vine cutter
|
|
US2533435A
|
|
Subsoiler
|
|
US2557588A
|
|
Plow bottom
|
|
US2544744A
|
|
Potato digger
|
|
US2536910A
|
|
Wood saw attachment for tractors
|
|
US2426545A
|
|
Potato digger and clutch therefor
|
|
US2424136A
|
|
Plow bottom with detachable plow point
|
|
US2401139A
|
|
Subsoiler
|
|
US2417580A
|
|
Potato digger with power lift
|
|
US2417579A
|
|
Power lift device
|
|
US2390908A
|
|
Slip clutch
|
|
US2383698A
|
|
Plow
|
|
US2354850A
|
|
Tractor controlled harrow
|
|
US2204241A
|
|
Clutch mechanism
|
|
US2172435A
|
|
Potato digger
|
