Class 172/96 - Blade flexible or with yieldable mount on carrier

Subclass of Class 172 - Earth working
Definition: Apparatus in which the tooth or like earth working part
No. of patents: 39
Last issue date: 04/15/2008

Number	Title	Issue Date
7356948	Cutting wheel for a trench wall cutter The invention relates to a cutting wheel for trench wall cutter, having a cutting wheel hub and at least one cutting tooth holder, which is located in substantially radially projecting manner on the cutting wheel hub. The cutting wheel according to the invention is ...	04/15/2008
7303025	Motor-driven work apparatus A rotatably driveable work tool (1) of a motor-driven work apparatus has, at a front end (2, 3), an end plate (5, 6) lying perpendicularly to a rotational axis (4). The end plate (5, 6) has an outer diameter (DR) which i...	12/04/2007
7258178	Auger planter An auger planter for forming small holes in the earth for the planting of flower bulbs, plant seedlings and plants, and for the insertion of termite monitors and baits. The auger includes a central shaft and a single helical flighting having its leading edge configu...	08/21/2007
7179018	Apparatus and method for working asphalt pavement A method and apparatus for working asphalt pavement, comprising one or both of a mechanical, hydraulic, electric, or pneumatic means for providing high-speed rotation; a rotary tool comprising a first end comprising a working surface and a second end adapted for con...	02/20/2007
6951254	Soil manipulating tool A soil manipulating tool is disclosed which has a handle (12) and a soil penetrating portion (14). The soil penetrating portion (14) is formed from a helical or spiral rod or wire (13) which defines a cavity (18). The rod or wire (...	10/04/2005
6786287	Tool for soil cultivating machine, and machine using such tools Device for a soil cultivating machine, comprising a rotor. A plurality of tools are mounted on the rotor. At least one tool of the plurality comprises a fixing end, a soil engaging portion, and a connecting portion which connects the fixing end to the soil engaging ...	09/07/2004
6166331	Device and method relating to cable branching The present invention relates to the field of arrangements at cable branchings and methods for manufacturing cable branches. One or more main conductors in the main cable are cut and released from the main cable. The cut and released main conductors are s...	12/26/2000
6161625	Equipment for digging ground without destructive excavation work Equipment for digging ground in urban areas includes a hinged support and maneuvering arm (3), an omnidirectional damping device (36), a vibration or oscillation generator (38), a motor (40) and a tool (28) which is made to rotate by the motor and provide...	12/19/2000
5287932	Soil tilling device A soil tilling device that is pulled by a tractor vehicle comprises at least one tool holder that is supported at a supporting element and is rotatably drivable. At least two circular disk-shaped soil tilling tools are connected to a respective one of the...	02/22/1994
5193624	Device for loosening sub soil The invention concerns a device (1), which is self-powered or can be connected-up to a vehicle, for loosening the sub-soil, the device having an array of piercing tools (13) mounted substantially perpendicular to the direction of travel of the device. Bef...	03/16/1993
5025615	Scarifier attachment for chain saw A hub and tine assembly for a rotary debris remover is provided which comprises a hub which is rotatable about a shaft and a plurality of tine members which are arranged symmetrically around the rotation axis of the hub. The tine members are pivotally con...	06/25/1991
4936390	Tool apparatus with tool attached to end of outrigger arm A three-point hitch mounted in-row tiller has a conventional three-point hitch mounted frame member with an outrigger arm pivotally mounted to the frame member in a manner that accommodates pivotal movement of the outrigger in relation to the frame member...	06/26/1990
4896730	Apparatus for cultivating rice and other crops An apparatus which can cultivate rice and other crops, comprising a frame having a plurality of transversely extending spaced cultivator bars, each of the bars having a plurality of spaced elongated soil working members extending generally vertically down...	01/30/1990
4685524	Reciprocating harrow with parker A tine mounting arrangement for a harrow provides a transverse elongate support member with a plurality of stub shafts extending outwardly therefrom in the same horizontal plane at an angle of 45°. Each stub shaft carries a pair of spring tines with the ...	08/11/1987
4667745	Hand propelled rotary cultivator A hand propelled device for lightly cultivating and mulching soil and typically for use in the home garden. The device includes a frame, a motor, and a hub assembly connected to the motor and also mounted to the frame. The hub assembly includes a shaft, a...	05/26/1987
4607704	Power rake A lightweight hand propelled power rake having a motor driven rotatable rake wheel providing a plurality of radially extending prongs arranged in a plurality of sets, with the prongs of each set projecting through a sole plate. The device includes a metho...	08/26/1986
4572300	Vibrating harrow A vibrating harrow with a supporting frame consisting of at least two beams that are positioned one behind another, extend across the direction of travel, and are equipped with soil-cultivation tines. The beams are mounted on the supporting frame by means...	02/25/1986
4482019	Earth surface cleaning machine The earth surface cleaning machine is utilized for cleaning on or just beneath the earth surface on land or in water. The machine is connected to, operated from, and pulled by a vehicle, such as a tractor. The elements of the machine include a rotatable t...	11/13/1984
4417627	Apparatus for breaking rock located in a field Apparatus for breaking rock found in soil, such as in a field used for farming, includes a hood-like housing. A work shaft and a drum are positioned under the hood with the work shaft preceding the drum in the normal direction of movement of the apparatus...	11/29/1983
4243103	Rotary harrows A rotary harrow has a plurality of soil working members mounted in a row and each of the members is rotatably mounted on an upwardly extending shaft. Each soil working member includes a downwardly extending support on the lower end of a corresponding shaf...	01/06/1981
4224997	Soil cultivating implements A soil cultivating implement has an elongated frame portion and a plurality of rotatable members mounted at the lower ends of respective elongated shafts. Each member includes a carrier and tools on radial arms are connected to the carrier. The carrier is...	09/30/1980
4224998	Soil cultivating implements A cultivating implement has a row of tined members that have resilient arms and a resilient tines with coil supports that can deflect to mitigate stone damage. The members are mounted on a frame portion that is turntable about an axis extending transverse...	09/30/1980
4187915	Soil cultivating implements An implement mounts a row of rotatable members, having resilient tines, that are rotatable about upwardly extending shafts. The members are driven to rotate intermittently by eccentric mechanisms that reciprocate connectors back and forth, the connectors ...	02/12/1980
4183412	Rotary harrows A rotary harrow has soil working members that are driven to rotate on upwardly extending shafts. Each member has a horizontal central support, and an arm pivoted at each opposite end of the central support. A tine is fastened to the outer end of each arm ...	01/15/1980
4175623	Soil cultivating implements A cultivator has driven soil working members mounted on corresponding upwardly extending shafts and each member includes a support with a hub secured near the lower end of a respective shaft. The support is formed from flat sheet material which define res...	11/27/1979
4171021	Soil cultivating implements A cultivating implement has a supporting frame and elongated tined beams, extending transverse to the direction of travel, located below the frame. Each tined beam is connected to respective eccentric mechanisms mounted on two rotatable shafts that extend...	10/16/1979
4164259	Soil cultivating implements An implement has rotatable soil working members that include tines mounted on supports. Each support is formed by resilient interengaging strips that are clamped between an upper hub flange and a lower locking plate, the latter being connected to an upwar...	08/14/1979
4164258	Soil cultivating implements A soil cultivating implement has soil working members mounted for rotation about corresponding upwardly extending axes. A soil working tool, preferably one or more tines, is connected to a support of the soil working member by at least one quick release f...	08/14/1979
4148363	Soil cultivating implements An implement assembly includes two elongated frame portions with respective coupling members that are linked to one another. Either frame portion can be leading or trailing and in a preferred arrangement, the leading frame portion has tined soil working m...	04/10/1979
4130167	Soil cultivating implements A cultivator has a row of soil working members mounted on upwardly extending shafts journalled in a hollow frame portion that houses driving connections for the shafts. The working members have tines that are deflectable relative to their shafts, such as ...	12/19/1978
4113027	Soil cultivating implements A cultivating implement has an elongated, rotatable cultivating member that is driven to rotate about a horizontal axis. The cultivating member has a central support that defines its axis of rotation and the support is polygonal in cross-section with tine...	09/12/1978
4111265	Soil cultivating machines A soil cultivating implement has a row of tined soil working members that are driven to revolve about upwardly extending axes. The drive to the members includes meshed pinion gears and shafts of the members are mounted on every third pinion gear. The soil...	09/05/1978
4077477	Soil cultivating implements According to this invention there is provided a soil cultivating implement comprising a plurality of downwardly extending tines arranged in a transverse row and rotatable ground engaging members that are located in front of and behind the row of tines wit...	03/07/1978
4060134	Soil cultivating implements A soil cultivating implement with a row of soil working members extending transverse to the direction of travel is constructed to work a broad path of soil but with less than normal power input. Each soil working member has a support with a tine holder at...	11/29/1977
4055221	Soil cultivating implements A soil-cultivating implement has soil-working members mounted for rotation about corresponding upwardly extending axes. A soil-working tool, preferably one or more tines, is connected to a support of the soil-working member by at least one quick release f...	10/25/1977
4043401	Soil cultivating implements A cultivating implement has side-by-side soil working members journalled in a hollow frame portion. Each member includes a support with hub that is connected to the lower end of a corresponding shaft. The shafts of the soil working members have meshed pin...	08/23/1977
4042039	Rotary harrows A cultivator or harrow has an elongated frame and a row of rotatable soil working members pivoted to the frame for independent displacement when an obstacle is contacted. Each soil working member can be tined support having an upwardly extending shaft dri...	08/16/1977
4034814	Rotary harrows A cultivator or harrow has a row of soil working members and each of these members is a rotatable support on a shaft that is driven to rotate about an upwardly extending axis. Each support is comprised by two similar diametrically opposed portions and eac...	07/12/1977
3945441	Soil cultivating implements A cultivator for pedestrian operation which has rotatable soil working members mounted on upright shafts and a rear supporting member with driving means that both rotates the soil working members as well as the rear supporting member to operate and propel...	03/23/1976

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Class 172/96 - Blade flexible or with yieldable mount on carrier