ES50914U - Presser bar tensioning device inside the framework of the sewing machines (Machine-translation by Google Translate, not legally binding)
- Google Patents
Presser bar tensioning device 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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Estarta y Ecenarro SA
Original Assignee
Estarta y Ecenarro SA
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Publication date
Application filed by Estarta y Ecenarro SAfiledCriticalEstarta y Ecenarro SA
Priority to ES0050914UpriorityCriticalpatent/ES50914Y/en
Publication of ES50914UpublicationCriticalpatent/ES50914U/en
Application grantedgrantedCritical
Publication of ES50914YpublicationCriticalpatent/ES50914Y/en
A new device for tensioning the presser bar inside the frame of the sewing machines, essentially characterized by the fact that a fixed screw is provided on the inside of the frame. (Machine-translation by Google Translate, not legally binding)
ES0050914U1955-11-041955-11-04
Presser bar tensioning device inside the frame of sewing machines
ExpiredES50914Y
(en)
Improvements in the sewing machines for the fixing of the silver pressed to the support bar of the same (Machine-translation by Google Translate, not legally binding)