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Individual
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Individual
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Priority to ES81152ApriorityCriticalpatent/ES81152A1/en
Publication of ES81152A1publicationCriticalpatent/ES81152A1/en
ES81152A1922-03-181922-03-18
Improvements in the stretching system of spinning machines, continuous machines, roving frames and draw frames.
ExpiredES81152A1
(en)
Perfeccionamientos in the continuous machines of rings, of spinning and of twisting, with vertical movement independent of the rule portahusos and balancĂn.