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 |
| 4740096 | Electronic apparatus equipped with power-saving printer A printer-utilizing apparatus is disclosed herein, which decides automatically upon power throw whether the apparatus is in print mode or non-print mode and effects initializing of the printer and auto paper feed if the apparatus is in print mode, but doe... | 04/26/1988 |