ES213525A1 - An electrical device for the operation and lighting of sewing machines (Machine-translation by Google Translate, not legally binding)
- Google Patents
An electrical device for the operation and lighting of sewing machines (Machine-translation by Google Translate, not legally binding)
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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VITTORIO NECCHI SpA
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VITTORIO NECCHI SpA
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Application filed by VITTORIO NECCHI SpAfiledCriticalVITTORIO NECCHI SpA
Publication of ES213525A1publicationCriticalpatent/ES213525A1/en
Electrical device for the drive and lighting of sewing machines characterized by comprising a main circuit provided with a primary winding and powered by the electrical network two circuits in derivation of said primary winding connected to the drive motor by means of a switch carrying one from the circuits to the motor the tension of the factory badges of the same while the other one brings a predetermined tension equal to a fraction of the previous one and a rheostat to regulate the speed of the motor connected to the motor itself and to the main circuit. (Machine-translation by Google Translate, not legally binding)
ES0213525A1953-02-071954-02-06An electrical device for the operation and lighting of sewing machines (Machine-translation by Google Translate, not legally binding)
ExpiredES213525A1
(en)
Improvements in ignition and lighting machines, especially machines for ignition, starting and lighting of combustiĆ³n engines (Machine-translation by Google Translate, not legally binding)