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| Number | Title | Issue Date |
| 7293945 | Non-rotary cutting tool and process of machining scroll member by using the same A non-rotary cutting tool which is to be moved relative to a workpiece in a predetermined direction for cutting the workpiece, with its rake face being held substantially perpendicular to the predetermined direction. The cutting tool includes (a) a generally cylindr... | 11/13/2007 |
| 7237992 | Process of machining scroll member by using non-rotary cutting tool A process of machining a scroll member of a scroll compressor by using a non-rotary cutting tool. The non-rotary cutting tool is moved relative to a workpiece in a predetermined direction for cutting the workpiece, with its rake face being held substantially perpend... | 07/03/2007 |
| 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 |
| 7086185 | Device for coupling wear pieces to the receptacle tools of a public works machine In a device for coupling a tooth onto an adaptor nose with a key, the tooth includes a skirt shrouding the adapter nose beyond the key passage zone and having a configuration connected to a return wall, comprising a bordering ridge. The wall is provided in the width... | 08/08/2006 |
| 6925940 | Tamping tine for a tamping unit A tamping tine for tamping ballast underneath a railroad track has a tine shank and a tine pad attached to the shank. For increasing its abrasion resistance, the tine pad is formed with a pad casing of wear-resistant material. The pad casing is formed with an openin... | 08/09/2005 |
| 6766602 | Corner tooth adapter arrangement for an excavating implement The present invention is directed to a corner adapter for attaching a ground engaging tooth to an implement bucket. The corner adapter includes a nose portion, a bottom strap and a top strap. The nose portion and the bottom strap are aligned along substantially comm... | 07/27/2004 |
| 6757995 | System and method for coupling excavation equipment components A system for coupling excavation equipment components is provided. The system includes a retainer pin having first and second detents which are extendable axially from a surface of the retainer pin, in response to rotation of a valve seated at least partially within... | 07/06/2004 |
| 6735890 | Wear assembly A wear assembly includes an adapter with a nose, a wear member with a socket to receive the nose, and a lock to secure the wear member to the adapter. The nose and socket include complementary rails and grooves that vertically diverge as they extend from the ... | 05/18/2004 |
| 6457269 | Ground-engaging tool for an excavation bucket The invention relates to a ground-engaging tool which is connected or connectable to a lip on an excavation bucket. The ground-engaging tool includes a tool body which is formed from a material having a hardness of approximately 40 Rockwell C hardness and... | 10/01/2002 |
| 6283224 | Retractable ground working device A ground working device formed of a frame having a lower surface, and plural individually retractable teeth secured to the frame and extending away from the surface in a ground contacting array. Teeth for the ground working device are formed as part of a ... | 09/04/2001 |
| 5987787 | Ground engaging tool components An assembly of ground engaging tool components which are attachable to the lip of a bucket of an earth moving machine. The assembly includes a nosepiece attachable to the lip of the bucket, an adapter attachable to the nosepiece, and a tip attachable to t... | 11/23/1999 |
| 5456029 | Tooth to adapter coupler Couplers have been utilized to connect a tooth to an adapter of an implement. It is advantageous to have a coupler that effectively and efficiently transfers forces subjected to the tooth to the adapter of the implement. Furthermore, it is advantageous to... | 10/10/1995 |
| 5435084 | Apparatus and method for attaching a digging tooth tip A digging tooth assembly has a base nose, a replaceable tooth tip mounted on the base nose and a pin securing the tip to the nose. The pin includes a locking head eccentric to the pin and a pad-like resilient member is placed between the head and the toot... | 07/25/1995 |
| 5423138 | Tip to adapter interface Tooth assemblies having a tip attached to an adapter by a retaining mechanism is normally utilized in order to readily replace the tip which is a high wear element. It is advantageous to have a tip that due to its interface with the adapter allows effecti... | 06/13/1995 |
| 5407013 | Gravel scarifying and levelling device A scarifier/grader apparatus comprises, in combination, a tractor connected through a 3-point hitch to a scarifier/grader attachment wherein: the tractor is adapted to be operably connected through a three point hitch to a scarifier/grader attachment comprisin... | 04/18/1995 |
| 5357883 | Method and apparatus for spreading a liquid slurry A trailer vehicle for distributing a fertilizing manure slurry to a field which includes a slurry distribution assembly mounted to the rear of the vehicle having four slurry distribution units, each with three plow teeth and a slurry distribution nozzle a... | 10/25/1994 |
| 5325615 | Attachments for excavating buckets An attachment, adapted to mount to the front edge of an excavating bucket, includes a working structure and a base. The front edge of the bucket defines an inner surface, an outer surface, and a beveled surface oriented at an inclination to the inner and ... | 07/05/1994 |
| 5226647 | Multi-purpose golfer's accessory There is disclosed a multi-purpose golfer's accessory with a straight edge (10) defining a scraper, a formation of prongs (12) defining a green repair mechanism, the base of a club stand, the base of a cigarette holder, and a spike cleaning device, a cuto... | 07/13/1993 |
| 5215150 | Winged subsoil plow A subsoil plowing implement having winged subsoil plows that break and lift the soil thereby loosening said soil. The plows are mounted so that an upper surface of the wing of the plow may be oriented at varying degrees of incline to horizontal. Spikes ar... | 06/01/1993 |
| 5210965 | Fabricated bucket tooth A replaceable point is disclosed for attaching to the nose of an adapter to provide a tooth for an earth digging and moving bucket. The point is made up of a plurality of flat-sided, rolled steel plates that are held in aligned side-by-side relationship. ... | 05/18/1993 |
| 5165487 | Deep ripper point The point is adapted to fit onto the forwardly projecting mounting wedge of a tillage shank and has a downwardly and forwardly inclined, elongated crown provided with a transverse, sharpened tip at its lower front end. An underslung transverse wall looped... | 11/24/1992 |
| 5149087 | Turf repair tool including club support The present invention entails a utility golf accessory in the form of an elongated rod having a handle on one end and a ground penetrating fork on the other end. The ground penetrating fork functions to repair ball marks and divots. Pivotally connected to... | 09/22/1992 |
| 5110123 | Combined divot repairer and ball marker/spotter A golf tool combination (20) of a divot repairer (22) and a ball marker or spotter (26) comprises a pair of markers joined together as a unit (24) by legs (42) with a lip (48) of one marker engaging indentations (38) in the other marker. A space (28) prov... | 05/05/1992 |
| 5074062 | Method of replacing a worn excavating tooth point A method of replacing a worn point of an excavating tooth wherein the point is held in place by a pin lock including a shearable top flange and torque-resisting, forwardly extending rib, the method including exerting a downward force on the pin lock to sh... | 12/24/1991 |
| 5042812 | Golf course tool storage system A rake storage system is disclosed for use in close proximity to golf course sand traps. This system includes a storage tube which is insertable in the ground and a golf course rake whose handle slides into the tube so that only the rake head is exposed. ... | 08/27/1991 |
| 5022650 | Golf tool A golf tool includes a main body, a pair of tines disposed on a first end of the main body fixed with respect to the main body and a series of bristles forming a brush fixed on a second end of the main body opposite the first end. In addition, a ball mark... | 06/11/1991 |
| 4998726 | Accessory for golfers A light-weight, integrated, self-contained golf premium device to aid a golfer during a golf game comprising a generally rectangular two-piece case having a circular rotatable stroke counter, a retractable cleaning tool, a ball marker retainer and ball ma... | 03/12/1991 |
| 4949481 | Digging tooth assembly A digging tooth for a bucket having a concave top surface and a convex bottom surface which intersect forming a forward cutting edge. Sidewalls connect the two surfaces and are concave having a moldboard shape. The rear portion of the tooth is provided wi... | 08/21/1990 |
| 4941711 | Cemented carbide tip A cemented carbide tip for a cutter bit is rotationally symmetric about its longitudinal axis and has a socket in its rear end for brazing to a steel protrusion on a steel tool shank. The tip socket and an outer rearmost facing surface on the tip rear end... | 07/17/1990 |
| 4932478 | Tooth point for earth working A tooth point for earth working, particularly ripping, which includes a relatively elongated body having rearwardly projecting tongue and recess means which cooperate with complementary tongue and recess means on a ripper shank protector.... | 06/12/1990 |
| 4911504 | Cutter bit and tip A cemented carbide tip is provided with a socket for mounting onto the steel shank of a cutter bit. The socket has an annular convex surface therein extending from the earth engaging portion of the tip radially inwardly and forwardly. This convex surface ... | 03/27/1990 |
| 4813491 | Tillage point A tillage point for attachment to an excavating or earthmoving apparatus includes a tapered point extending below its longitudinal axis and formed by a convex top surface and concave bottom surface when viewed in side elevation. A convex protuberance axia... | 03/21/1989 |
| 4775013 | Soil tilling machine A soil tilling machine comprising subsoil tilling members, known as subsoilers, which are drivable via a tractor's PTO around inclined upwardly directed axes. The subsoilers are each primarily constituted by a fowardly and downwardly inclined extending sh... | 10/04/1988 |
| 4751785 | Resilient retaining coil for excavator tooth The present invention relates to a method of attaching a wear part to an earth-working tool and a thereto adapted wear part. Characteristic of the invention is that the parts are joined together by means of a press fit which in turn is blocked by means of... | 06/21/1988 |
| 4748754 | Shovel for an excavator The shovel for an excavator has teeth arranged at a distance apart from one another on its digging edge. The areas of the edge of the shovel between the teeth are equipped with caps that are relatively resistant to wear and are put on in such a manner tha... | 06/07/1988 |
| 4671000 | Bucket teeth The invention is a new design for dipper teeth for bulldozer buckets, comprising a pair of teeth joined by a plate, each tooth having a flat, pointed front edge, longitudinal U-shaped slot at its rear end, and bolt means disposed through an opening in the... | 06/09/1987 |
| 4625439 | Excavating tooth retaining means This invention relates to a wear-parts system for earth-moving machines such as digger, loading, and mining machines. This wear-parts system consists of a holder (2, 23) and at least one protruding wear-part (8, 24) in the form of a tooth or similar fixed... | 12/02/1986 |
| 4552223 | Soil cultivating implements A soil cultivating implement comprises a hollow portion which rotatably supports a row of substantially vertical shafts, each shaft carrying a corresponding soil working member at its lower end. Each soil working member comprises a tine holder having two ... | 11/12/1985 |
| 4538689 | Subsoil plow point An improved plow point such as used on a chisel plow has a forward tooth for breaking the soil. Wings extend outwardly and rearwardly of the tooth portion of the tool at a shallow angle. That is, the leading edges of the wings slope downwardly and slightl... | 09/03/1985 |
| 4516340 | Attachment assembly for excavation teeth An attachment assembly for securing an excavation tooth in a row of closely spaced teeth on large earth excavating equipment. The assembly includes a nose piece, an excavation tooth and a securement pin. The nose piece has a base portion which is secured ... | 05/14/1985 |
