Class 172/180 - Rolling precedes non-rolling (same path)

Subclass of Class 172 - Earth working
Definition: Apparatus in which the rolling implement is located ahead
No. of patents: 32
Last issue date: 04/03/2007

Number	Title	Issue Date
7198428	Comminution machine A comminution machine included in an earth working machine which can be moved over a terrestrial area to be worked in a direction of working comprises a rotating roller comminution device. A grader blade is mounted on the comminution machine down stream from the com...	04/03/2007
7168501	Rotor system for ground milling or mine milling A rotor system for ground milling or mine milling comprising a base rotor provided with a number of support plates for accommodating tools. The tool support plates are detachably joined to the base rotor in the rotor system. A number of segments are radially arrange...	01/30/2007
7143837	Soil conditioning rotary reel for secondary tillage operations A soil conditioning rotary reel for secondary agricultural tillage implements is disclosed. The reel incorporates formed bars slightly spiraled along the length thereof that increase the overall strength of the reel and, because of the shape of the formed bars, supp...	12/05/2006
7143836	Soil conditioning rotary reel for primary tillage operations A soil conditioning rotary reel for primary agricultural tillage implements is disclosed. The reel incorporates formed bars slightly spiraled along the length thereof that increase the overall strength of the reel and, because of the shape of the formed bars, suppor...	12/05/2006
7104341	Low disturbance deep tillage point Ripper point structure includes a nose with a tapered top that initiates lift and fracture of compacted soil layers. The tapered top with an included angle of about 100 degrees just forward of the parting wear shin creates a parting stress which increases until the ...	09/12/2006
6612378	One-pass tillage implement and method for improving crop root development, plant health and crop yields A one-pass field tillage implement and method which maintains a uniform soil density throughout the crop root zone for greater root development, improved plant health and greater yields by eliminating tillage of the soil at seed planting depths. The imple...	09/02/2003
6557646	Mulch-till ripper An agricultural tillage implement employing a series of apparatus to perform one-pass primary tillage is disclosed. A cutting disk is the first apparatus that works the field. These disks cut the residue laterally (across the machine) and mix the majority...	05/06/2003
6276462	Combination tillage equipment for providing a smooth finish A tillage apparatus performs shallow tillage with leading tillage discs followed by chisel plows with winged points performing primary tillage in strips of untilled soil left by the forward discs. The points lift the soil and roll it laterally. Levelers f...	08/21/2001
5974987	Seed drilling implement There is disclosed a seed drilling implement (10) which comprises a frame (11), a coupling device (12) at the forward end of the frame (11), drilling elements (13) mounted on the frame (11) at or near the rear end of the frame, coulters (14) mounted on th...	11/02/1999
5622228	Tool for making raised beds A tool forms and shapes raised beds efficiently by forming and shaping a mound between the tractor tires and forming half mounds to the left and right of the tractor on one pass. The tool includes forward and rear disks mounted at different angles, so tha...	04/22/1997
5622227	Multi-functioned farm implement for treating soil A farm implement has a rigid frame from which is supported a mechanism for breaking and loosening compacted soil. A first plurality of S-tines are supported by the frame and disposed behind the breaking and loosening mechanism. Each S-tine has a sweep dis...	04/22/1997
5515929	Dual disc cultivtor cutaway A dual disc cultivator cutaway (10) is disclosed including a frame (30) pivotally mounted to a cultivator tool bar (14) through a bar mount (22). A spindle (38) is pivotally mounted to the opposite end of the frame (30) and slideably mounts first and seco...	05/14/1996
5474135	Minimum tillage implement A tillage implement for preparing seed beds for planting seeds for row crops. The implement includes deep tillage units for loosening soil behind the wheels of a tractor, additional deep tillage units for loosening soil in the areas where seed beds are lo...	12/12/1995
5398770	Cultivator A chisel cultivator for post-planting cultivation. The cultivator includes a main frame. A chisel member has one end portion coupled to the frame and a second end portion spaced from the first end portion along a longitudinal axis of the chisel member for...	03/21/1995
5361848	Agricultural cultivator Improvements are disclosed for independent adjustment of the gauge wheel, disc hillers, stabilizer disc and, if desired, the rear, central sweep for an agricultural cultivator unit. The adjusting mechanism includes a screw jack which is easily accessible ...	11/08/1994
5207279	Agricultural apparatus having vertically adjustable disc gang assemblies An agricultural apparatus having a combination of ground engaging tools thereon. The agricultural apparatus includes a plurality of ground engaging cultivator tools mounted on a frame assembly which is specifically configured to promote accurate lateral s...	05/04/1993
5161622	Field cultivator leveling device In combination with a wheeled first cultivator which is pulled by a prime mover and which has a frame assembly to which ground engaging members are attached, an improved implement comprising a frame, a mounting unit for attaching the frame to the rear of ...	11/10/1992
5046346	Agricultural machine The invention relates to an agricultural machine for soil-cultivation, comprising, in the direction (F) of travel of the machine, a first row of cutting wheels arranged at right-angles to the said direction of travel and having substantially horizontal ax...	09/10/1991
4907652	Packer harrow implement An agricultural implement is disclosed wherein soil packer coils are mounted directly to and between rearwardly extending harrow bars which, in turn, are connected to transversely extending frame members. The harrow tines are located behind the soil packe...	03/13/1990
4813489	Foldable packer harrow implement An agricultural implement useful to prepare the ground before or after a seeding operation includes a number of soil packer units which are directly coupled to transversely extending tool bars or frame members ahead of respective, trailing harrow sections...	03/21/1989
4577697	Sod cutting apparatus A sod cutting apparatus which includes a generally flat slide member having an upturned frontal portion and multiple slots extending in parallel, spaced relationship from front to rear, hinge arms pivoted to upward standing fulcrums secured to the slide m...	03/25/1986
4574715	Agricultural fertilizer applicator An improved fertilizer applicator includes a rolling coulter and a knife both mounted to a single tool bar mount but with separate spring cushions for independent clearing action and designed for improved clearance suitable for use in heavy residue....	03/11/1986
4542793	One-pass complete tillage system The system includes a pull-type frame with a forward line of disc blades widely spaced to part the trash, mix it with soil and displace most of the mixture laterally on top of previously undisturbed soil, thereby creating strips of ground which are altern...	09/24/1985
4506740	Vibrating earth ripping apparatus A vibrating earth ripping machine which includes a main frame and a vibrating frame which is pivotally connected to the main frame by a pair of movable thrust absorbing arms. The vibrating frame extends beyond the main frame rear end, and is secured to a ...	03/26/1985
4426940	Implements for injecting substances below the surface of the soil A machine for burying slurry, sewage, or other soil-improving fluids has a hollow straight forward-leaning tine which carries at its bottom end an arched, forward-sloping delta-shaped shoe for lifting the soil into the form of a tunnel. The hollow interio...	01/24/1984
4408551	Row planter A row planter having an improved opening means preferably used in combination with a furrow forming shoe. The opening means includes an unitary, disc means mounted for rotation about a horizontal axis and the shoe is mounted so that a peripheral portion t...	10/11/1983
4245706	One-pass complete tillage system The system includes a pull-type frame with a forward line of disc blades widely spaced to part the trash, mix it with soil and displace most of the mixture laterally on top of previously undisturbed soil, thereby creating strips of ground which are altern...	01/20/1981
4047574	Implement for levelling levees An implement to remove levees and the like from the earth's surface includes a frame means with longitudinal and lateral members connected to form a frame having sides, a front and a rear end. A pair of ganged disc harrows is supported on the frame and de...	09/13/1977
4033417	Agricultural machine A support is connectable with an agricultural machine, and a plurality of agricultural tools is provided which are mounted by mounting elements on the support so that they can be adjusted relative to the support. A single arresting element is provided whi...	07/05/1977
4019268	Apparatus for compacting snow for skiing This invention is directed to an apparatus for compacting snow for skiing and snowmobiling. It includes an elongated snow compacting member with means which permit its ends to move upwardly and downwardly so that when one end contacts an elevated snow sur...	04/26/1977
4009759	Cultivator apparatus A cultivator apparatus attached to a draw bar hitched to a tractor and having a tool bar attached to the draw bar and movable therewith. A cultivating mechanism is attached to the tool bar and is movable between positions of engagement and disengagement w...	03/01/1977
3991830	Land clearing debris pulverizer An apparatus for pulverizing debris in land clearing operations, or the like, including: a frame; a ground engaging drum rotatably mounted on the frame and carrying generally radial teeth, and specifically conventional sheeps feet; and a forwardly facing ...	11/16/1976

PatentStorm

Bizarre Patents

PatentStorm News

Class 172/180 - Rolling precedes non-rolling (same path)