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Individual
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Individual
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Priority to ES0231264ApriorityCriticalpatent/ES231264A3/en
Publication of ES231264A3publicationCriticalpatent/ES231264A3/en
Improvements in sewing machines, characterized by the provision of a reversible mechanism for advancing the fabric in both directions, comprising a feed plate, a feed cam associated with a follower member, a relatively long lever disposed between said member follower and the advancing plate, a fulcrum for the lever, a second cam alternately usable and offset with respect to the first and control means for said mechanism arranged to move the lever end carrying the follower member in order to engage this with one or another cam, the connection with said advance and support plate being arranged so as to allow the movement of change of the end of the lever without altering the stitch length, said cams being set on a vertical axis connected with an engine . (Machine-translation by Google Translate, not legally binding)
ES0231264A1956-10-021956-10-02Improvement in sewing machines (Machine-translation by Google Translate, not legally binding)
ExpiredES231264A3
(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)