Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
G10K1/00—Devices in which sound is produced by striking a resonating body, e.g. bells, chimes or gongs
G10K1/28—Bells for towers or the like
G10K1/30—Details or accessories
G10K1/34—Operating mechanisms
G10K1/347—Operating mechanisms for an oscillating bell which is driven twice per cycle
G10K1/348—Operating mechanisms for an oscillating bell which is driven twice per cycle electrically operated
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Physics & Mathematics
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Engineering & Computer Science
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Acoustics & Sound
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Multimedia
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Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like
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Apparat zum selbsttaetigen Wiederholen von Ankuendigungen, Anpreisungen, Erlaeuterungen, Bekanntmaschungen, Vortraegen o. dgl., insbesondere fuer Reklame- und Propagandazwecke
Selbsttaetige Reklamesprechmaschine mit einem elektrisch betriebenen Wachszylinder, auf welchem hintereinander eine Anzahl von Ausrufen registriert sind, und mit einem stets in derselben Richtung umlaufenden Motor