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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 |
| 7137810 | Piezo ignition device A piezo ignition device (1) includes a piezo electric crystal (16), which is intended to generate a spark on an electrode (3) in said device when subjected to force. The ignition device (1) is mounted parallel with a mixer pipe (5)... | 11/21/2006 |
| 6108923 | Nozzle assembly setting gauge A nozzle assembly setting gauge for use in an oil burner to gauge the optimal operating distance between a combustion head and a nozzle. The nozzle assembly setting gauge includes a holder for engaging the nozzle assembly and a head having a cross section... | 08/29/2000 |
| 4955143 | Apparatus and method for controlling and adjusting the geometric relationship between electrode tips of an underwater spark device A method and apparatus checks and adjusts the relative position of electrodes which form a so-called underwater spark gap device, particularly for medical purposes, and in which one electrode is fastened to the base part by means of at least one electrode... | 09/11/1990 |
| 4791734 | Gap setting tool for oil burner igniter electrodes A tool for setting the width of a space between the tips of a pair of burner ignition electrodes so that an electrical spark will jump this gap, and the axial and radial distances of these tips forward of the center of a fuel nozzle outlet so that fuel di... | 12/20/1988 |
