ES77810U - Tension device of the presser bars inside the framework of the sewing machines (Machine-translation by Google Translate, not legally binding)
- Google Patents
Tension device of the presser bars inside the framework of the sewing machines (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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Estaria y Ecenarro SA
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Estaria y Ecenarro SA
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Application filed by Estaria y Ecenarro SAfiledCriticalEstaria y Ecenarro SA
Priority to ES0077810UpriorityCriticalpatent/ES77810Y/en
Publication of ES77810UpublicationCriticalpatent/ES77810U/en
Application grantedgrantedCritical
Publication of ES77810YpublicationCriticalpatent/ES77810Y/en
A new device for tensioning the presser bar inside the frame of sewing machines characterized essentially by the fact of having a piece with a through hole in its center that is fixed on the inside of the frame. (Machine-translation by Google Translate, not legally binding)
ES0077810U1959-12-181959-12-18
Presser bar tensioning device inside the frame of sewing machines
ExpiredES77810Y
(en)