ES11972U - Single-stitch grader in sewing machines in general, whether reversible or not. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Single-stitch grader in sewing machines in general, whether reversible or not. (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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Maquinas de Coser Alfa SA
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Maquinas de Coser Alfa SA
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Application filed by Maquinas de Coser Alfa SAfiledCriticalMaquinas de Coser Alfa SA
Priority to ES0011972UpriorityCriticalpatent/ES11972Y/en
Publication of ES11972UpublicationCriticalpatent/ES11972U/en
Application grantedgrantedCritical
Publication of ES11972YpublicationCriticalpatent/ES11972Y/en
A stitch length grader in sewing machines in general, whether stitch reversible or not, characterized by a graduated disk rotating in a housing made in the arm of the machine and whose rear face is a surface in inclined plane; of a bolt whose head rests on the inclined plane of the disc by means of a spring and is displaceable in its housing. (Machine-translation by Google Translate, not legally binding)
ES0011972U1945-09-181945-09-18
A stitch length regulator on sewing machines in general, whether reversible or not.
ExpiredES11972Y
(en)