Yale Hook and Eye Patent Portfolio

Year Title Patent Number Description PDF
1913 Machine for threading tapes into buttons and other articles. US1057280

The object of the invention is to provide a new and improved machine for threading articles, and arranged to enable a single operator to quickly and accurately thread a large number of tapes into a corresponding number of buttons, buckles or similar articles in a comparatively short time and without danger of the tapes or buckles becoming soiled during the threading operation.

US1057280.pdf
1913 Sewing-machine attachment. US1071584

The invention relates to sewing machines having two needles for making two parallel rows of stitches, and used,"'for instance, for sewing a strip of fabric material onto a body fabric with a view to form a stay pocket.

US1071584.pdf
1913 Sewing-machine attachment US1071584

The invention relates to sewing machines having two needles for making two parallel rows of stitches, and used,"'for instance, for sewing a strip of fabric material onto a body fabric with a view to form a stay pocket,

US1057280.pdf
1928 Garment-fastener means US1677903

This invention relates, generally, to improvements in fastener means for garments, and more especially to a novel construction of fastener elements adapted for cooperation with hook fasteners such as are commonly employed in connection with womens garments.

US1677903.pdf
1929 Automatic work-starting mechanism for sewing machines US1724681

This invention relates, generally, to improvements in sewing machines; and the invention has reference, more particularly, to a novel construction of means adapted to automatically start the movement of work to the sewing mechanism of a sewing machine at a desired time and in accordance with predetermined conditions.

US1724681.pdf