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Individual
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Individual
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Priority to ES0010352UpriorityCriticalpatent/ES10352Y/en
Publication of ES10352UpublicationCriticalpatent/ES10352U/en
Application grantedgrantedCritical
Publication of ES10352YpublicationCriticalpatent/ES10352Y/en
New drive mechanism for doorbells, characterized by a rack arrangement with projecting shank of the apparatus and two pressurized in vertical direction sets in motion the rotating elements of the bell. (Machine-translation by Google Translate, not legally binding)
ES0010352U1944-07-261944-07-26
New drive mechanism for doorbells
ExpiredES10352Y
(en)