| Patent Number |
Title Of Patent |
Date Issued |
| 4800829 |
Device for placing a presser foot in an automatic sewing machine |
January 31, 1989 |
| A sewing machine having a presser foot for positioning a fabric to be sewn and a device for holding the presser foot. This device comprises a pair of hook arms, the ends of which releasably engage a presser foot and a scissor arm actuating device for actuating or releasing the hook arms. |
| 4688500 |
Device for holding a fabric in blind stich sewing |
August 25, 1987 |
| A device for holding fabric pieces for blind stitch sewing. A rod which presses fabric pieces together and performs vertical reciprocating motions in synchronism with needle motions is adjusted by a level regulator which changes the lowest return point of the rod to adapt to different |
| 4669402 |
Device for retaining a tailoring fabric in a blind stitch operation |
June 2, 1987 |
| The invention relates to a device for adjusting position of a holding plate on which a tailoring fabric is nipped with a presser rod. Pick-up sewing is conducted by the inventive device commensurate with change of fabric thickness during sewing route. |
| 4577570 |
Automatic apparatus for pick-up sewing of curved edges of a fabric piece on clothing |
March 25, 1986 |
| In an automatic pick-up sewing system for curved edges of a fabric piece such as an outer pocket on clothing such as a jacket, the clothing kept in a horizontal state with the fabric piece pressed against a sewing needle is displaced two dimensionally during pick-up sewing as programmed |
