Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5237944 | Stitch-forming machine with a transducer and a control device | Bernhard Mertel, Rainer Spickermann, Walter Sinn | 1993-08-24 |
| 5103749 | Process and sewing machine for sewing together layers of fabric according to a pattern | Heribert Geisselmann, Manfred Frank, Fritz Jehle | 1992-04-14 |
| 5027730 | Sewing machine with a thread monitor for the thread of the bobbin | Reinhold Dobner, Bernhard Mertel | 1991-07-02 |
| 4968018 | Device for separating, delivering and depositing blanks | Klaus Hoehne, Bernhard Mertel | 1990-11-06 |
| 4805544 | Sewing machine with thread monitor for the bobbin thread | Reinhold Dobner, Bernhard Mertel | 1989-02-21 |
| D297541 | Sewing machine | Horst Diener, Ernst Albrecht | 1988-09-06 |
| 4739718 | Method and apparatus for sewing a waistband and applying it to a garment | Ludwig Effinger, Alfred Boeckmann, Norbert Rahm | 1988-04-26 |
| 4732098 | Thread monitor for the bottom thread in the bobbin of a sewing machine | Bernhard Mertel | 1988-03-22 |
| 4681051 | Guide device for the workpiece of a sewing machine | Otto Kirch | 1987-07-21 |
| 4681048 | Sewing machine and method for controlling the motion of a workholder | — | 1987-07-21 |
| 4677926 | Positioning device for sewing machine main shaft | Albert Dusch | 1987-07-07 |
| 4677924 | Sewing machine housing construction | Horst Diener, Ernst Albrecht | 1987-07-07 |
| 4658741 | Method and apparatus for determining the amount of advance of a plurality of material plies | Fritz Jehle, Oskar Braun, Dietmar Becker | 1987-04-21 |
| 4589363 | Sewing machine for automatically making edge-parallel seams | Fritz Jehle | 1986-05-20 |
| 4561368 | Sewing machine having the needle holder magazine with automatic coupling and decoupling of thread containing needles and needle holders | — | 1985-12-31 |
| 4546712 | Sewing machine having the needle holder magazine with automatic coupling and decoupling of thread containing needles and needle holders | — | 1985-10-15 |
| 4526117 | Sewing machine material guiding device | — | 1985-07-02 |
| 4524703 | Thread changing mechanism for sewing machines | — | 1985-06-25 |
| 4495877 | Sewing machine equipped for producing shaped seams | — | 1985-01-29 |
| 4423690 | Sewing machine for producing curved edge parallel seams | Fritz Jehle | 1984-01-03 |
| 4376415 | Device for sewing workpiece plies together in contour alignment | — | 1983-03-15 |
| 4340001 | Sewing machine with work guiding device | — | 1982-07-20 |
| 4296700 | Device for the automatic guiding of a workpiece on a sewing machine | Fritz Jehle | 1981-10-27 |
| 4195830 | Guiding device for sewing material | Hans W. Lux | 1980-04-01 |