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ESTABLECIMIENTOS LLUCARDA Y CIA S L
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ESTABLECIMIENTOS LLUCARDA Y CIA S L
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Application filed by ESTABLECIMIENTOS LLUCARDA Y CIA S LfiledCriticalESTABLECIMIENTOS LLUCARDA Y CIA S L
Priority to ES0019400UpriorityCriticalpatent/ES19400Y/en
Publication of ES19400UpublicationCriticalpatent/ES19400U/en
Application grantedgrantedCritical
Publication of ES19400YpublicationCriticalpatent/ES19400Y/en
Light Guides In General And Applications Therefor
(AREA)
Abstract
Improved wave change indicator for radio receiver apparatuses, characterized in that it comprises a drum (1), opaque or equipped with transparent parts, which on its cylindrical surface has the wave warning signs (2) painted, which drum is combined with a light (3) that illuminates its interior so that the signs turn out to be luminous, is mounted behind a window of the apparatus and is coupled with the axis of the wave switch. (Machine-translation by Google Translate, not legally binding)
ES0019400U1949-03-091949-03-09
Wave shift indicator perfected for radio receivers.
ExpiredES19400Y
(en)