|
US3977167A
|
|
Implements for the displacement of crop or like material lying on the ground
|
|
US4003439A
|
|
Rotary Harrows
|
|
US4008854A
|
|
Spreading implements
|
|
US3946816A
|
|
Rotary harrows
|
|
US3902437A
|
|
Cultivator and tractor combinations
|
|
US3930542A
|
|
Rotary harrows
|
|
US3944000A
|
|
Rotary harrows
|
|
US3899030A
|
|
Soil compressing members
|
|
US3841411A
|
|
Cultivator and tines
|
|
US4003437A
|
|
Soil cultivating implements
|
|
US3826314A
|
|
Cultivating implements
|
|
US3899138A
|
|
Spreading implements
|
|
US3608783A
|
|
Spreading implements having a removable feeder
|
|
US3616862A
|
|
Soil-cultivating implements
|
|
US3543972A
|
|
Transportable liquid distributing devices
|
|
US3544011A
|
|
Devices for spreading liquids
|
