| Document |
Document Title |
|
5924495 |
An apparatus for cleaning debris from the surface of crop rows without substantially damaging the growing crop having a wheeled frame attachable to a pulling vehicle, the wheels positioned to avoid a growing crop, at least one journalled...
|
|
4987959 |
The farm machine 1 for working the soil comprises tools 21 each of which consists of a concave disk 47 provided with a plurality of spades 48 at its periphery. The concavity of the concave disk 47 is directed toward the forward end 12 of...
|
|
4967849 |
The invention provides an apparatus which is adapted to be attached to conventional ground tillers such as the "Roto-Tiller" to prevent the build-up of grass and weeds around the drive shaft of the tines. The invention comprises a plural...
|
|
4716971 |
A tillage implement comprising a plurality of coulters or discs is provided with disc cleaning means to prevent the accumulation of dirt and debris between adjacent coulters or discs. The disc cleaning means can comprise a rotatable belt...
|
|
4506610 |
Disclosed is a subsoil rotary cultivator. The cultivator can advantageously include a tool bar which is mounted to the tractor in the usual fashion. Group frames are advantageously mounted upon the tool bar and have spring-loaded pivotin...
|
|
4412587 |
A soil working machine has a working member with element blades and a scraping member that releases clods cut out by the working member so that the clods drop to the ground. Both of the members can be positively driven in the same direct...
|
|
4402365 |
A walk-behind garden tiller having power driven ground wheels and a single shaft of tines which are driven at relatively high speed in a direction counter to that of the drive wheels such that during tilling the tines cut upwardly throug...
|
|
4294181 |
A subsoil implement is disclosed that utilizes a horizontally rotatable disc that is moved beneath the surface of the ground for the purpose of cultivating or for producing a sub-surface bed for placing flowable material such as seed or ...
|
|
4293041 |
A hand-held power driven cultivator incorporating a pair of ground working implements or tillers mounted on a pair of laterally spaced vertical shafts depending from a motor and drive train enclosing housing. The tillers are counter-rota...
|
|
4240510 |
A combined scarifier and branch slashing and crushing implement is disclosed. The implement comprises a rectangular frame, a cylindrical roller rotatably mounted in the frame and extending longitudinally of the frame, plural rows of long...
|
|
3960219 |
A soil cultivator has at least one rotor mounted for rotation about a horizontal axis and rows of rigid soil working tines are secured on the rotor to be driven through the soil in a direction opposite to the travel direction of the cult...
|
|
3954143 |
A rotary plough has a rotor that rotates about a horizontal axis defined by a central support. The rotor comprises three spaced apart groups of soil working tines and each group includes a row of tines mounted on arms that extend radiall...
|
|
3920078 |
A trash-clearing attachment for agricultural implements has a blade disposed in a horizontal plane between the implement frame and a tool therebelow and secured to an upright shaft for rotation about the longitudinal axis thereof. The sh...
|
|
3800880 |
A cleaning attachment for rotary tillers of the type having a protecting hood covering the rotary tiller blades to prevent upward discharge of dirt and mud therefrom. A grid is attached to the hood and plates are mounted for transverse m...
|
|
3672453 |
A machine for digging soil is provided, comprising a rotor, spades mounted tiltably on said rotor and retaining members which prevent dug-up clods of being moved further around with said spades instead of being moved to the ground. For p...
|
|
3628611 |
When a grain drill moves across a field in a sowing operation the row of drill stems gathers stalks, stubble, and weeds which become aligned laterally and drag dirt along, either raising the drill stems from the ground or creating too mu...
|
|
3589447 |
A position- and load-sensing mechanism which is capable of automatically maintaining a tool pivotally supported on a vehicle in either a predetermined position with respect to the vehicle and/or a predetermined load on the tool. The load...
|
|
3503449 |
|
|
3485305 |
|
|
3437153 |
|
|
3388750 |
|
|
3331448 |
|
|
3321025 |
|
|
3297095 |
|
|
3236312 |
|
|
3229773 |
|
|
3181258 |
|
|
3152648 |
|
|
3121987 |
|
|
3084747 |
|
|
3055530 |
|
|
2995195 |
|
|
2986841 |
|
|
2974616 |
|
|
2968354 |
|
|
2915995 |
|
|
2886113 |
|
|
2830517 |
|
|
2789492 |
|
|
2788725 |
|
|
2784655 |
|
|
2776612 |
|
|
2765719 |
|
|
2751831 |
|
|
2738717 |
|
|
2718109 |
|
|
2669919 |
|
|
2647450 |
|
|
2646736 |
|
|
2633687 |
|
