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.)
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BIOSCA HERMANOS S L
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BIOSCA HERMANOS S L
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Application filed by BIOSCA HERMANOS S LfiledCriticalBIOSCA HERMANOS S L
Priority to ES0029293UpriorityCriticalpatent/ES29293Y/en
Publication of ES29293UpublicationCriticalpatent/ES29293U/en
Application grantedgrantedCritical
Publication of ES29293YpublicationCriticalpatent/ES29293Y/en
A hearing aid to be installed in motorcars and similar vehicles, characterized in that it constitutes a sound wave receptor element that, being configured as a horn, is conveniently fixed in the rear part of the vehicle, which receiver, by means of a preferably flexible tubular link, is connected to a trumpet installed in the driver's cabin, also giving the precise circumstance that said sound wave receiver holds in place any of it and appropriately, to a lamp, electric light emitting preferably of green color, connected to a switch that can be maneuvered in a timely manner by the driver of the vehicle. (Machine-translation by Google Translate, not legally binding)
ES0029293U1951-12-041951-12-04
Hearing aid to install in trucks and similar vehicles
ExpiredES29293Y
(en)
An electrical safety system applicable to automobiles, to create or transmit luminous signals (Machine-translation by Google Translate, not legally binding)
Improvements in the acoustic signal warning devices for automobiles, trucks and analog vehicles. (Machine-translation by Google Translate, not legally binding)