| Patents for D05B 47 - Needle-thread tensioning devices for sewing machines; Applications of tensometers in sewing machines (837) |
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| 07/05/1983 | CA1149438A1 Grid structure for color cathode ray tube |
| 03/29/1983 | US4377980 Automatic thread tensioning device for sewing machines |
| 02/08/1983 | US4372502 Adjustable thread tensioning device for a sewing machine |
| 12/14/1982 | US4363281 Sewing-machine system for continuously monitoring workpiece thickness |
| 11/02/1982 | US4356782 Thread chain sewing method and device for use in the two-needle overlock sewing machine |
| 11/02/1982 | US4356781 Thread handling arrangement for sewing machines |
| 06/01/1982 | US4333034 Grid structure for color cathode ray tube |
| 05/11/1982 | US4328757 Thread tension control signal output device for sewing machine |
| 03/16/1982 | US4319533 Automatic sewing machine |
| 02/10/1982 | EP0045643A2 Thread brake |
| 11/24/1981 | US4301978 Electro-magnetic thread tension control for sewing machines |
| 11/24/1981 | US4301757 Automatic thread tension control device of sewing machine |
| 11/17/1981 | US4300465 Thread-tension regulating device for multi-thread sewing machine |
| 11/17/1981 | US4300464 Thread tension control for sewing machines |
| 10/14/1981 | EP0037444A1 Thread chain sewing method and device for use in the two-needle overlock sewing machine |
| 09/15/1981 | US4289087 Sewing machine with thread-tension control system |
| 04/28/1981 | US4263859 Thread handling system for a sewing machine |
| 03/10/1981 | US4254723 Decorative stitch formation |
| 01/27/1981 | US4246857 Thread tensioning device for a sewing machine |
| 12/09/1980 | CA1091333A1 Sewing machine with a stitch pattern selecting device |
| 05/13/1980 | US4202286 Universal thread cutting device and complementary devices applicable to sewing machines |
| 04/08/1980 | US4196683 Sewing machine with a stitch pattern selecting device |
| 02/05/1980 | US4186676 Apparatus for forming a chain of stitches on double needle sewing machines |
| 12/25/1979 | US4180006 Tension selecting mechanism for sewing machines |
| 10/02/1979 | CA1063438A1 Thread-tensioning device, particularly for sewing machines |
| 09/04/1979 | US4166423 Adaptive sewing machine |
| 06/26/1979 | US4159005 Thread-tensioning device, particularly for sewing machines |
| 04/10/1979 | US4148268 Method of and apparatus for the production of button-holes on a double lock stitch buttonhole sewing machine |
| 02/27/1979 | US4141306 Thread tensioning apparatus for sewing machines |
| 01/16/1979 | US4134351 Sewing machine |
| 11/07/1978 | US4123984 Thread tension discs |
| 09/05/1978 | US4111140 Thread tensioning device for a sewing machine |
| 06/06/1978 | US4092939 Tension disc assembly |
| 06/21/1977 | US4030431 Sewing machine take-up thread shield |
| 12/14/1976 | US3996866 Upper thread tension adjusting assembly with automatic release device |
| 09/07/1976 | US3978802 Sewing machine thread tensioner |
| 07/20/1976 | US3970019 Threading apparatus for sewing machines |