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Priority to ES272496ApriorityCriticalpatent/ES272496A1/en
Publication of ES272496A1publicationCriticalpatent/ES272496A1/en
IMPROVEMENTS IN THE CUTTING MACHINES OF BOOKS FOR HAND SEWING, characterized by being arranged inside a box or cover an axis mounted on bearings capable of being fixed at various distances from the cover, which has a series of parallel slots equidistant from each other. those that go outside a part of each of the circular saws coupled to the said axis, which may protrude more or less in relation to the aforementioned cover, according to the setting that allows the mobility of the aforementioned bearings, receiving the axis its movement of rotation of a motor incorporated to the same set, by means of the suitable transmission. (Machine-translation by Google Translate, not legally binding)
ES272496A1961-11-271961-11-27Improvements in book cutting machines for hand sewing (Machine-translation by Google Translate, not legally binding)
ExpiredES272496A1
(en)