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Class 172/111 - Rotary driven tool


Subclass of Class 172 - Earth working
Definition: Apparatus in which an earth working element is rotatably
No. of patents: 64
Last issue date: 08/21/2007


1    
NumberTitleIssue Date
7258178Auger 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
7257898Cutting head for string trimmer
A cutting head for a string trimmer is provided which accommodates any string gauge thickness and may be easily and quickly re-threaded upon failure of a string previously disposed therein. The cutting head has spring-biased clamping members which are each mounted w...
08/21/2007
7234535Apparatus for turf aerification
A novel drill for the aerification of turf grasses is disclosed. The drill comprises a chuck and a fluted turf drill bit held by the chuck. The chuck includes a locking mechanism which permits the chuck to rotate freely about its longitudinal axis when loaded in com...
06/26/2007
7177725System for the monitor and control of rest rooms
The present invention is directed to a rest room control system including one or more sensors configured to monitor or control a function associated with the rest room. The system also includes a controller operably coupled to the one or more sensors, and configured...
02/13/2007
7171798Rotary shredding blade
A brush cutter blade for shredding of grasses, weeds, vines and brush and also for saw cutting of saplings and tree branches, comprising a circular saw blade member with auxiliary cutting elements projecting from the underside of the blade. Several preferred embodim...
02/06/2007
7163067Ground maintenance apparatus
A ground maintenance apparatus which may be used for slicing, scarifying, dethatching and mowing of grass or turf is disclosed. The apparatus may also be used for sweeping and vacuuming of turf, and is particularly directed at ground or turf aeration apparatus. ...
01/16/2007
7131500Sports surface reconditioner
A device for reconditioning a damaged sports surface. The device includes at least one rotatably driven shaft with two ends, one of which is connected to a frame, the other end being disposed towards the surface. The driven shaft is disposed orthogonal relative to t...
11/07/2006
6955227Auger for mixing and burrowing
An auger to assist in ground-burrowing or mixing paint or concrete, is used by attaching it to an electric or cordless power source. The major advantages over previous augers are: a hex head design prevents slipping in the drill chuck, an offset boring tip provides ...
10/18/2005
6938365Dampening apparatus
A dampening means for a tool, the dampening means controlling pivoting of the tool with respect to a support means of a support structure. ...
09/06/2005
6904976Powered soil tillage device
A powered, lightweight soil tillage device, including an elongated hollow support member having a motor and handle at the upper end thereof, and the tillage assembly mounted at the lower end thereof. The tillage assembly comprises a pair of beams which are mounted o...
06/14/2005
6902010Foldable implement frame and hitch
A foldable implement frame and hitch having a front end for attachment to a draft vehicle having dedicated transport wheels movable between a stored position wherein the transport wheels are out of contact with the ground and a transport position wherein the dedicat...
06/07/2005
6843324Gardening implement
A manual gardening implement having two tools, for example ground-working tools having tines for breaking up soil. At least one of the tools has two positions, a working position in which it is located at the working end of a shaft of the implement, and a non-workin...
01/18/2005
6763895Cultivating apparatus
Soil cultivating apparatus which includes at least one rotary cutting assembly having a plurality of earth working implements (25, 26) spaced around a peripheral region of a rotary support member (18) mounted for rotation about a central upright axis o...
07/20/2004
6736217Weed, weed root and root vine removing, cultivating tool
What I claim is new about my invention is that the double-edged plows on the ends of the plurel to tines (eight as shown) can cultivate and entangle weeds, weed roots and root vines in forward or reverse, will entangle the plural (eight as shown) of tines and double...
05/18/2004
6722444Rotary hand-held tilling and weed removing device
A rotary hand-held tilling and weed removing device comprises a shaft; a “T” shaped handle and two lock collars and is attachable to the chuck of a power drill. The shaft is provided with rotary arms which allow tilling and weed removal in very confined areas an...
04/20/2004
6681865Rotary cutting device with quick-release blades
A rotary cutting device or element (20) includes a base or support housing (30) with a centrally arranged fastening region (32) adapted to operatively connect with an associated drive (24) that rotates the element (20) about a first rotational axis (44). ...
01/27/2004
6651753Earth leveling excavator
An excavating apparatus having a rotating cutting head for precision removal of soil, for site preparation prior to construction projects where level grade is required. The powered cutting head is mounted on a longitudinal frame, with travel of the cuttin...
11/25/2003
6595298Multi-purpose weeder with auger
A multi-purpose weeder attachable to a hand-held rotary power implement is designed to weed, aerate and till soil. A vertical shaft is removably attached to the implement to permit erect operation of the weeder. A pair of substantially spiral-shaped blade...
07/22/2003
6349775Means for controlling a driven soil working machine on the basis of information derived from a map
A method and apparatus for obtaining optimal cultivation of a parcel of land. A soil working machine with drivable working members, such as a rotary harrow, is provided with soil working members which rotate about approximately vertically orientated axes,...
02/26/2002
6227317Garden auger having wings and cutters
A garden auger having an auger blade with a substantially rectangular body section for use with a drill motor. The preferred auger body including toed-in wings for rapidly clearing earth from the created hole and cutters formed at one end of the auger bla...
05/08/2001
6161625Equipment 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
6125776Device for digging planting holes for bedding plants and the like
A device for digging holes for setting out bedding plants, including a rotary tool for digging a hole, the tool having a shank adapted to be chucked to a power drill and passing through an inverted bowl shaped transparent plastic cover to contain excavate...
10/03/2000
6102130Soil preparation for planting tool and method
A soil preparation-for-planting tool which has a drive motor with a rotatable portion including a central shaft with a distal cutting end, with the central shaft further having secured therewith an outwardly extending support to which is affixed one blade...
08/15/2000
6056067Apparatus for clearing debris
A method and apparatus for clearing debris is disclosed. More particularly, a method and apparatus for clearing manure and other material from under a feedlot fence row is disclosed. The apparatus is preferably mounted to a vehicle such as a skid loader. ...
05/02/2000
5944115Cultivator
A cultivator for the selective cultivation of limited ground areas, which includes a body adapted to be mounted on a prime mover, so that the body is able to be selectively brought into contact with the ground surface to be cultivated. A rotatable shaft e...
08/31/1999
5909778Hand-held soil tilling system
A hand-held soil tilling system including four tiller components. Each tiller component includes an elongated central extent that is formed with a point at its end. Each tiller component also includes an upper extent in a curved configuration terminating ...
06/08/1999
5862658Grass remover for termite bait station
This is a grass remover to remove grass from the surface of an area in a circular path about the top of a guide hole in which a termite bait station may be inserted. This includes a circular skirt with a hub in the middle and a plurality of cutting blades...
01/26/1999
5810093Multi-purpose landscaping device for use with a hand-held rotary power tool
A multi-purpose landscaping device for use with as hand-held rotary power tool such as an electric drill includes a shaft adaptable at one end for removable and operative connection to such a power tool, and a rotatable implement removably attached to the...
09/22/1998
5667019Soil treating device
The invention relates to a soil treating device comprising at least one working element rotatably driven by a rotation shaft and a frame accommodating the working element and displaceable practically parallel to the ground, characterized in that the rotat...
09/16/1997
5632344Cultivator
A cultivator which may be attached to a tractor or similar vehicle for use in cultivating rows of plants, includes a rotary tine assembly having a plurality of vertically-oriented, rotary tines for cultivating soil on each side of a row of plants; shields...
05/27/1997
5564353Method for forming a planting hole in soil while leaving a substantial portion of pulverized soil in the hole
A planting hole forming apparatus includes a central shaft having a longitudinal axis, a bottom leading end and an upper trailing end, and a discontinuous flighting comprising a plurality of flighting sections spiraling around the central shaft at spaced ...
10/15/1996
5540287Ground working device for powered hand-held rotary devices
A ground working device for powered hand-held rotary devices includes four resilient ground working members mounted upon and extending downwardly from a mount and includes a weighted hub which along with the mount is detachably attached to the bottom of a...
07/30/1996
5491963Garden cleaning implement for cutting/macerating weeds above and below ground
A garden cleaning implement (10) for weeds and the like comprising a cutting mechanism (14) and a retractable guard mechanism (28), generally free to "float" up and down about the cutter mechanism, carried on, for example, an extended pole handle (22). Th...
02/20/1996
5287932Soil 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
5228521Plant removing, mowing and trimming apparatus
A helical coil assembly, consisting of spaced coil turns mounted on a shaft at right angles to the coil, is rotated by any suitable power source. Any plant growth stalks in the path of this rotating coil enter and are caught in the channel between the spa...
07/20/1993
5222563Mulching apparatus
Mulching apparatus having a tapered tooth structure which prepares a planting spot such that, when the apparatus is withdrawn from the ground, mulched residue remains within or adjacent to the planting spot. The apparatus may be removably attached to the ...
06/29/1993
5133269Plant hole digger with cylindrical cutter
This invention is comprised of an auger with fixed or replaceable tips designed to cut openings through sheet plastic or fiberglass ground coverings and drill, in a continuous operation, an appropriate diameter hole for planting seedlings or seeds as may ...
07/28/1992
5056605Multipurpose cutting means
A multipurpose cutting device for use with power drives is disclosed. Specific and different blade configurations are provided on opposite sides of an elongated bar or a disk type support for performing different cutting functions. By securing one side of...
10/15/1991
5054559Soil-working machine for plants grown in rows
A cultivator for such crops as beets, maize, potatoes, etc., planted in rows. A machine frame can be mounted on the three-point hitch of a tractor. Several chopping tools mounted on it, can be detached from tool holders, and are rotated on vertical shafts...
10/08/1991
5005653Hoe attachment for a line trimmer
A hoe attachment for a conventional rotary line trimmer designed to cultivate soil when rotated and which is particularly useful for cultivating small areas of soil. The attachment comprises a plurality of downwardly extending arms each having a blade pro...
04/09/1991
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