Class 172/32 - WITH SEPARATING AFTER EARTH WORKING

Subclass of Class 172 - Earth working
Definition: Apparatus comprising an earth working means and a means
No. of patents: 24
Last issue date: 01/29/2008

Number	Title	Issue Date
7322177	Machine for gathering ground strewn articles A machine for removing articles strewn on a tract of ground generally consisting of a wheel unit; a support frame mounted on the wheel unit, having device for advancing the machine along the tract of ground; an endless conveyor mounted on the support frame, having d...	01/29/2008
7263935	Sod sprigging apparatus and method An apparatus for removing grass sprigs from sod and incorporating the grass sprigs into the ground, including a chassis, a sod conveying system mounted on the chassis and configured such that sod may be placed thereon and transported thereby, and a rotary tilling me...	09/04/2007
7096971	Bi-directional drag grader A bi-directional drag grader comprising a rigid overhead support, attachable to a self propelled machine using a common receiver hitch or directly attached, a substantially rectangular rigid and collapsible frame, the frame having a leading edge and trailing edge wi...	08/29/2006
6955312	Apparatus and method for comminuting rock An apparatus for comminuting rocks, comprising a frame having a restrictive passageway with an inlet and an outlet end for relative displacement of rocks from the inlet to the outlet end. A rotary impacting device is secured to the frame in the passageway so as to b...	10/18/2005
6827151	Sprig harvester A sprig harvester for harvesting sprigs. The sprig harvester includes a mainframe and at least one turf cutting head mounted on a front portion of the mainframe. Disposed rearwardly of the turf cutting head is a shredder. Extending between the turf cutting head and ...	12/07/2004
6488100	Fluff roll for aeration core processing machine A core destroying machine utilizes a single processing rotor cooperable with an arcuate screen member to disintegrate aeration cores therebetween. The arcuate screen member is configured to discharge thatch from the single processing rotor in a generally ...	12/03/2002
6321849	Apparatus for collecting/destroying aeration cores A core harvesting machine that can be mounted to the rear of a conventional aeration machine to receive green cores directly from the aeration machine without having the cores discharged to the ground. The core harvesting machine has a rotating brush core...	11/27/2001
6142239	Core guide apparatus for aeration core harvesting machine A core harvesting machine that can be mounted to the rear of a conventional aeration machine to receive green cores directly from the aeration machine without having the cores discharged to the ground. The core harvesting machine has a rotating brush core...	11/07/2000
5901790	Earth mover and attached vibratory screen An earth mover provided with a continuous bucket-type loader which lifts earth onto a screen on the earth mover which vibrates in order to separate soil from rocks and other debris with the soil being collected in the earth mover as the earth mover moves ...	05/11/1999
5816336	Apparatus and method for destroying wet/dry aeration cores An aeration machine is provided with a split tine assembly having a movable spoon portion that disengages from the tine to discharge a wet core therefrom. The movement of the spoon portion is controlled by a cam mechanism that controls the point of discha...	10/06/1998
5771612	Loader bucket sifting system A new loader bucket vibrational sifting system for separating rock and other abrasive material from dirt extracted from a trench for a pipe line, thereby allowing the user to fill in the trench after laying the pipe with the sifted dirt eliminating contac...	06/30/1998
4886124	Soil grading apparatus with sifting and transporting capability The apparatus includes a rigid frame having two rectangular openings therein that are covered with sections of expanded metal grating material. The frame has front and rear angled or sloping cutting edges that can cause some of the soil being leveled to b...	12/12/1989
4850433	Landscape conditioning assembly The invention relates to a landscape conditioning assembly for use in grooming and cleaning dirt and grass sufaces, such as a baseball field. The assembly includes frame means (12) defining a plane to be moved over the landscape. The frame means (12) incl...	07/25/1989
4560009	Apparatus for pulverizing aggregate masses of frangible materials on and below earth surfaces An improved apparatus for pulverizing aggregate masses of frangible materials deposited on and below earth surfaces, the apparatus having a frame; a power driven, substantially cylindrical rotor mounted on the frame and providing a plurality of radially e...	12/24/1985
4494611	Apparatus for processing soil for planting An improvement is presented in an apparatus for processing soil for planting wherein a separator are provided for initially separating rocks and other large objects from soil prior to crushing thereof, the separator comprising a plurality of respectively ...	01/22/1985
4458763	Soil stabilizer machine with recycler screen The present invention relates to a soil stabilizer machine with a recycler screen. The soil stabilizer machine includes a horizontal rotor having a plurality of teeth along a periphery thereof. In operation, the machine moves along the ground and the roto...	07/10/1984
4313502	Rock extractor apparatus and method The present invention relates to a rock extractor apparatus and method of using the rock extractor for removing rocks embedded in the ground and/or for removing rocks partially embedded in the ground. The invention is particularly directed to removing roc...	02/02/1982
4267891	Soil cultivating machines A cultivating machine has groups of soil working tines that are mounted on an elongated support that is driven to rotate about a horizontal axis. The tines are mounted in spaced apart groups and guide members converge at the rear of the groups to form rid...	05/19/1981
4151883	Soil cultivating machines A cultivating machine has tines mounted on an elongated horizontal support that is driven to move the tines forwardly through the soil towards the normal direction of travel. The tines are in groups along the length of the support and each group has a num...	05/01/1979
4051902	Soil cultivating implements A cultivating implement has one or more forward cultivating rotors that are driven to work the top soil. During this working, stones and debris are unearthed. At the rear of the cultivating members, one or more rows of soil working members are moved throu...	10/04/1977
4005755	Machine for rock removal and soil cultivation This invention is concerning a machine for rock removal and soil cultivation of newly broken or established farming areas. The machine picks up soil and rocks to a significant depth, and by a mixing and grinding process, breaks up sod, roots, and lumps of...	02/01/1977
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
3983942	Plowing, soil refiner and weed or other plantings separator machine A machine for treating soil which includes a holding structure supported on two wheels mounted centrally of the rear of said structure and two other wheels mounted on arms connected to independent hydraulic means on the sides of the front end of said stru...	10/05/1976
3981365	Rock gathering machine A rock gathering machine for picking rocks up off the ground comprises a vehicle movable over land. A conveyor mounted on the vehicle transports rocks from the front of the vehicle to an elevated point at the rear of the vehicle. A rock catcher mounted at...	09/21/1976

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Class 172/32 - WITH SEPARATING AFTER EARTH WORKING