Bizarre Patents
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 |
| 5648637 | Multi-disk shell An otherwise conventional shell is provided with a load consisting of a plurality of axially stacked disks. The disks separate during flight and each strikes the target with a substantial portion of the initial momentum imparted to the disks thereby contr... | 07/15/1997 |