IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Patent No. 402,610, Issued May 7, ...
Mounted on a Singer sewing machine; sewing machine buttonhole stitching attachment patent model. Button hole attachment is part of the sewing machine patent model 425422 (Cat no. T6644) by Joseph P.
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