ES305445A1 - Improvements introduced in the manufacture of sound devices for wristband. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the manufacture of sound devices for wristband. (Machine-translation by Google Translate, not legally binding)
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SAMPERE DOMENECH LUIS
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SAMPERE DOMENECH LUIS
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Priority to ES0305445ApriorityCriticalpatent/ES305445A1/en
Publication of ES305445A1publicationCriticalpatent/ES305445A1/en
IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF SOUND DEVICES FOR WRISTBANDS, essentially characterized by that they consist of producing in the bottom of the box continent of the piston that produces the sounds, an interior depression in which the valvular membrane that closes the hole made in the bottom of that box itself, having fixed a good part of said membrane in that depression with the aid of an adhesive substance and practicing said hole in a zone eccentric with respect to the bottom of the box itself, with the particularity that the aforementioned eccentric zone Background is made to coincide with a sector substantially free of the aforesaid valvular membrane. (Machine-translation by Google Translate, not legally binding)
ES0305445A1964-10-291964-10-29Improvements introduced in the manufacture of sound devices for wristband. (Machine-translation by Google Translate, not legally binding)
ExpiredES305445A1
(en)
Device to produce sounds, imitating laughter or intermittent voices in the acoustic apparatus of dolls and similar figures (Machine-translation by Google Translate, not legally binding)