ES230900A1 - Improvements introduced in the manufacture of contramars to embroider (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the manufacture of contramars to embroider (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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GM Pfaff AG
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GM Pfaff AG
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Publication of ES230900A1publicationCriticalpatent/ES230900A1/en
Improvements introduced in the manufacture of countermarches for embroidery destined to electric sewing machines operated by belt, characterized by a coupling screw made as a pulley, the hand wheel of the machine and a counter-wheel, which is driven in its working position by the Main drive belt of the machine and which acts, by means of an auxiliary drive belt together with the coupling screw when it is disengaged. (Machine-translation by Google Translate, not legally binding)
ES0230900A1956-04-241956-09-13Improvements introduced in the manufacture of contramars to embroider (Machine-translation by Google Translate, not legally binding)
ExpiredES230900A1
(en)
Steering wheel in sewing machines with two pulleys, one for the electric motor drive incorporated in the machine and the other for the accretion by external electric motor or pedal pedal (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)