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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 |
| 4611968 | Lifting and towing apparatus for large vehicles Apparatus adapted to be mounted on the bed of a towing vehicle for lifting and towing disabled vehicles, particularly large vehicles. The apparatus includes an extendible boom disposed for positioning beneath the disabled vehicle and retracted for moving ... | 09/16/1986 |
| 4451193 | Wheel lift apparatus A towing vehicle that has a tiltable boom includes wheel lift apparatus including a support plate adapted for attachment to the bumper of the towing vehicle and carrying a slideway receiving a vertically moveable slide gate and a lifting beam pivotably mo... | 05/29/1984 |
