ES205104A2 - A needle threading device, provided on the head of the sewing machine (Machine-translation by Google Translate, not legally binding)
- Google Patents
A needle threading device, provided on the head of the sewing machine (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 date
Application filed by GM Pfaff AGfiledCriticalGM Pfaff AG
Publication of ES205104A2publicationCriticalpatent/ES205104A2/en
Improvement in the object of the main patent, that is, a threader device for a sewing machine characterized in that in one of the parts of the head of the sewing machine, for example in the rocker arm of the needle bar (52), a guide (74) for the stop element (shank 15) of the threader rod (2) that makes a spring between the head part and the clamping piece arranged on the shank of the threader (2) and that supports the crochet superfluous. Of this one (Machine-translation by Google Translate, not legally binding)
ES0205104A1952-06-301952-08-23A needle threading device, provided on the head of the sewing machine (Machine-translation by Google Translate, not legally binding)
ExpiredES205104A2
(en)
A device for sewing chain points in a sewing machine that has instruments to form double spot. (Machine-translation by Google Translate, not legally binding)
A perfected procedure, and corresponding device, to make the automatic sewing of the reinforcement in the hombrera (Machine-translation by Google Translate, not legally binding)
Automatic device for opening the passage between the capsule and the retention finger of the same, to facilitate the sliding of the thread in the sewing machines (Machine-translation by Google Translate, not legally binding)