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A method for inducing cats to exercise consists of directing a beam of invisible light produced by a hand-held laser apparatus onto the floor or wall.
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| Number | Title | Issue Date |
| 7328567 | Wheel rake A wheel rake including an adjustment mechanism for adjusting wheel beam angle for more aggressive or less aggressive raking action. ... | 02/12/2008 |
| 7313904 | V-rake The V-rake has an elongated tow beam with a front end adapted to be connected to a towing vehicle and a back end fixed to a back section, the back section is supported by a wheel assembly, which may be a set of tandem wheels. The V-rake further includes first and se... | 01/01/2008 |
| 7076938 | Pivoting innermost rake wheel system for varying windrow width A bifold rake for agricultural crop material includes a rear wheeled trolley and a forwardly extending drawbar adapted for interconnection with a tow vehicle such as a tractor. A pair of rake arms are pivotably interconnected to opposite sides of the trolley, and ea... | 07/18/2006 |
| 7065947 | Powered ZRT sand grooming vehicle and grooming brush rake A sand grooming vehicle comprises a vehicle having zero radius turn capability. The vehicle includes a front caster wheel, two independently driven rear wheels, and twin control sticks for allowing spin turning of the vehicle by driving the outboard drive wheel and ... | 06/27/2006 |
| 7007450 | Internal windrow width adjustment system for a V-rake A bifold rake for agricultural crop material includes a rear wheeled trolley and a forwardly extending drawbar adapted for interconnection with a tow vehicle such as a tractor. A pair of rake arms are pivotably interconnected to opposite sides of the trolley, and ea... | 03/07/2006 |
| 6834488 | Towable hay rake with an automatic steering mechanism A towable hay rake that includes an automatic steering mechanism. The hay rake includes a front portion, such as a separate carriage section, connectable to the towing vehicle. In addition, the hay rake includes at least one wheel, but preferably two wheels, mounted... | 12/28/2004 |
| 6314710 | V-rake with windrow width adjustment A V-rake includes a drawbar assembly adapted for connection to a tow vehicle, in combination with a transverse cross-member connected to the drawbar assembly. Wheels are mounted to the cross-member, to form a trolley for conveying the V-rake. A rake arm i... | 11/13/2001 |
| 4292793 | Hay harvesting machine A hay harvesting machine containing a rake wheel whose housing is formed by an upper housing portion non-rotatably connected with a vertical upright shaft and a lower housing portion rotatably mounted upon such upright vertical shaft. The lower housing po... | 10/06/1981 |
| 4275552 | Haymaking machine A haymaking machine comprising at least one rotatably mounted rotor assembly a plurality of tine assemblies pivotally mounted on the rotor assembly eccentrically of the rotational axis thereof, linkage means coaxially mounted at one end on the tine assemb... | 06/30/1981 |
