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Individual
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Individual
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Priority to ES0223221ApriorityCriticalpatent/ES223221A2/es
Publication of ES223221A2publicationCriticalpatent/ES223221A2/es
Mejoras en el dispositivo para la confección de bordados circulares a máquina, objeto de la patente principal, que consisten en disponer el punzón de centro para el movimiento circular de la tela, de manera que pueda deslizarse verticalmente sobre el extremo de la corredera, la cual tiene un borde dentado en forma de cremallera que engrana con un piñón dentado accionado a mano por una palanca, de manera que haciendo girar esta palanca a mano, se puede regular a voluntad la posición del punzón de centro y el radio del bordado circular.
ES0223221A1955-07-131955-07-13DISPOSITIVO PARA LA CONFECCION DE BORDADOS CIRCULARES A MáQUINA
ExpiredES223221A2
(es)