Matches 1 - 27 out of 27


Match Document Document Title
7946232 Planter with depth adjustment mechanism  
A planter row unit has a pair of ground-engaging gauge wheels located in close proximity to opposite sides of a furrow opener of the unit. The depth of penetration of the furrow opener depends upon...
7703404 Seed tank arrangement and planter  
A seed tank arrangement is provided with improved access to seed tanks of an agricultural planter and the contents thereof, while simplifying the manufacturing of such tanks. The seed tank has a...
7673570 Row-clearing unit for agricultural implement  
An agricultural row-clearing unit for use with an agricultural row unit attached to a towing frame hitched to a tractor comprises an attachment frame adapted to be rigidly connected to the towing...
7640874 Seeding implement with front rockshaft-mounted fertilizer openers  
A combination fertilizer and seeding Implement includes a front section of disk type fertilizer openers and a rear section of frame mounted seed openers. The fertilizer openers are connected by...
6666155 Planter with centrally mounted coulter apparatus  
A planter/fertilizer assembly that can be configured to facilitate either rapid seeding/fertilizing or transport and including an implement bar mounted on a wheel supported carrier frame for...
6213034 Planter apparatus and method  
A planter apparatus includes a carrier frame including a curved track portion, and a mainframe rotatably attached to the carrier frame and rotatable along the curved track portion and about a pivot...
6035942 Full truss tool bar  
A full truss tool bar is disclosed comprising an elongated main tool bar section having right and left tool bar wing sections positioned at the right and left ends of the main tool bar section. An...
5826524 Seed forming wheel support having a lockup link  
A support for a seed firming wheel of an agricultural planter. The support comprises a frame member, a link pivotally coupled to the frame member and a spring positioned between the link and frame...
5497837 Apparatus for controlling down pressure on agricultural implements  
A soil treatment apparatus is provided having a main frame to be drawn by a towing vehicle over subjacent soil, a subframe, a structure for mounting the subframe to the main frame for vertical...
5065681 Hydraulic down pressure structure for an implement with multiple ground engaging tools  
An improved down pressure arrangement for an implement such as a multi-section grain drill having fixed-height section frames with corresponding gangs of opener assemblies. The opener assemblies of...
4608933 Apparatus for converting a chisel plow to a planter  
Apparatus is provided for readily converting a conventional pull-type implement such as a chisel plow into an effective planter. The conversion assembly includes a furrow opener such as a narrow...
4425857 Lock-up mechanism for a planter row unit  
A row unit with a mechanism which provides normal planting via a parallel bar linkage connection to the planter and which can be locked up in a raised, non-planting position when desired. The...
4311104 Press grain drill  
A press grain drill includes a plurality of opener units mounted on an elongated tow tube and including a plurality of elongated, pivotably coupled elements forming a pair of parallelograms which...
4208974 Seed drill having parallel guide means for the movable shank  
A seed drill (FIG. 1 ) having a frame (1 ) with knife hoes (7 ) mounted thereon. The knife hoes are movable in a vertical plane and each has two laterally projecting wings (8 ) bent downwardly...
4155316 Coulter beam mounting assembly including articulate joint means  
Seed drill has a row of coulters which are raised and lowered by a beam extending along and above the row of coulters and connected to the coulters by spring assemblies. The beam is raised and...
4149475 Seed and fertilizer drill with spring loaded coulters counter-mounted on vertically adjustable beam  
Seed drill has a row of coulters which are raised and lowered by a beam positioned above the coulters and connected to the coulters by spring assemblies. The beam is journalled for pivotal movement...
4044697 No till seed drill  
A seed drill for a field left in stubble, comprising a plurality of pairs of discs wherein each pair includes a forward coulter disc tangentially engaging a rearward furrow opening disc held by...
4024822 Pneumatic seeder assembly  
Seed and/or fertilizer or similar particulate material is fed by a seed cup assembly or the like from a hopper to a main conduit through which air is passing at a rate sufficient to ensure that the...
3682252 HARROW ATTACHMENT AND MUD CLEANER FOR GRAIN DRILLS  
The invention comprises a harrow attachment for grain drills, having a pole extending horizontally across the rearward end of the grain drill and attached thereto. A pair of arm are pivotally...
3494427 AGRICULTURAL IMPLEMENT WITH MEANS FORCING TOOL TO CONTROLLED DEPTH  
RE03031 Title is not available  
RE04952 Title is not available  
RE06726 Title is not available  
RE01336 Title is not available  
3237702 Link means for varying spring tension on an earth working tool  
2947372 Multi-row planter  
2931325 Sowing implement  
Matches 1 - 27 out of 27