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Priority to ES206052ApriorityCriticalpatent/ES206052A3/en
Publication of ES206052A3publicationCriticalpatent/ES206052A3/en
Insulation, Fastening Of Motor, Generator Windings
(AREA)
Abstract
Improvements in electric sewing machines consisting essentially of arranging the electric motor with its vertical axis in the rear part of the machine, provided at the lower end with said axis of a worm that through appropriate transmission by ring gear and screw without end communicates its movement to the main shaft of the machine to which are attached the water drive mechanisms of the fabric comb and the bobbin that in this way receive the conjugate movements from a common axis. (Machine-translation by Google Translate, not legally binding)
ES206052A1952-10-181952-10-18Improvements in electrical sewing machines. (Machine-translation by Google Translate, not legally binding)
ExpiredES206052A3
(en)
Improvements introduced in the sewing machines with a box and a support of the motor mechanism provided in this box (Machine-translation by Google Translate, not legally binding)
An improvement in the coupling system of the lift lever of the bar pressatelas in the sewing machines (Machine-translation by Google Translate, not legally binding)
Improvements in the stretching machines of fibrastextiles, provided with rectiline hairs (Machine-translation by Google Translate, not legally binding)