| Patents for D05B 47 - Needle-thread tensioning devices for sewing machines; Applications of tensometers in sewing machines (837) |
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| 12/06/2001 | DE19921516C2 Näh- oder Stickmaschine Sewing or embroidery machine |
| 12/04/2001 | US6325007 Thread guide attachment for sewing machines |
| 11/29/2001 | WO2001090470A1 Sewing machine |
| 11/07/2001 | CN1320737A Double-thread overlock sewing machine |
| 10/24/2001 | EP1148165A2 Sewing machine with speed-dependent stitch correction |
| 10/10/2001 | EP1141463A1 Yarn insertion mechanism |
| 08/15/2001 | CN1308156A Double-locked stitch sewing-machine |
| 08/09/2001 | DE10063002A1 Knopfloch-Overlock-Nähmaschine Buttonhole overlock sewing machine |
| 08/09/2001 | DE10060771A1 Kettenstich-Nähmaschine Chain stitch sewing machine |
| 07/25/2001 | CN1305547A Method and apparatus for automatic adjustment of thread tension |
| 07/04/2001 | EP1113100A2 Needle thread guide device for double chain stitch sewing machine |
| 07/04/2001 | CN1301890A Needle thread guider for double thread interlock seam sewing machine |
| 06/27/2001 | EP1109961A1 Method and apparatus for automatic adjustment of thread tension |
| 06/27/2001 | CN1300890A Buttonhole machine |
| 06/13/2001 | CN1298974A Sewing machine for making chain-like stitch |
| 05/29/2001 | US6237515 Buttonhole sewing machine |
| 05/10/2001 | DE19951127A1 Sewing machine for sewing buttonholes includes control lever driven by angular stepping motor for feeding upper thread |
| 05/09/2001 | CN1294212A Buttonhole machine |
| 04/26/2001 | DE10052167A1 Double chain stitch sewing machine includes bridging section in sewing plate separating recesses for sliding teeth advancing material and needle descent region, which also includes spring-loaded auxiliary foot |
| 04/11/2001 | CN1290778A Yarn change unit for sewing machine |
| 04/11/2001 | CN1290777A Thread tension controller for sewing machine |
| 03/27/2001 | US6205939 Buttonhole sewing machine |
| 03/06/2001 | US6196145 Yarn insertion mechanism |
| 01/24/2001 | CN1061113C Sewing machine and method for machine sewing |
| 01/02/2001 | US6167826 Device for supplying upper thread of sewing machine |
| 11/23/2000 | DE19921516A1 Näh- oder Stickmaschine Sewing or embroidery machine |
| 11/16/2000 | WO2000068483A1 Sewing or embroidering machine |
| 11/15/2000 | CN1273291A Chain-type stitch button-sewing machine |
| 11/15/2000 | CN1273290A Buttonhole serging machine and method for forming stitch thereof |
| 11/14/2000 | US6145457 Sewing machine having needle bar oscillating mechanism, needle bar interrupting mechanism and thread tension releasing mechanism |
| 11/02/2000 | EP0889984B1 Sewing machine and method for machine sewing |
| 10/25/2000 | CN1271034A Sewing machine thread regulator controlled by solenoid valve |
| 10/18/2000 | CN1057576C Thread guide devices of sewing machine |
| 09/27/2000 | CN1267759A Button holing machine |
| 08/15/2000 | US6101961 Thread feeding apparatus for sewing machine |
| 08/09/2000 | CN1262350A Yarn tension device for sewing machine |
| 07/26/2000 | CN1261113A Thread tensioner of sewing machine |
| 07/20/2000 | DE10000818A1 Upper thread tensioner for a buttonhole sewing machine has an electromagnet with a moving section which is moved by alteration in the electrical energy supply to keep the thread tension constant during the stages of stitching the buttonhole |
| 07/18/2000 | US6089172 Lock stitch sewing machine with automatic thread tension adjusting device |
| 07/13/2000 | DE19912291C1 Upper thread feed for a buttonhole sewing machine has a cam to tense and release the upper thread in a simple mechanism for alternate single and double chain stitching |
| 05/25/2000 | WO2000029659A1 Yarn insertion mechanism |
| 05/24/2000 | CN2379495Y Needle-thread automatic tensioning and connecting device for industrial sewing machine |
| 05/02/2000 | US6055920 Sewing machine with both needle bar rocking and thread tension releasing mechanisms actuated by single actuator |
| 04/27/2000 | DE19852443C1 A sewing machine thread tensioner has a micro-adjuster with dials |
| 04/18/2000 | US6050205 Sewing machine with thread tension releasing mechanism |
| 01/11/2000 | US6012405 Method and apparatus for automatic adjustment of thread tension |
| 11/18/1999 | WO1999058752A1 Method and apparatus for automatic adjustment of thread tension |
| 11/18/1999 | CA2329981A1 Method and apparatus for automatic adjustment of thread tension |
| 11/16/1999 | US5983818 Sewing machine with thread tensioning and take up levers |
| 10/27/1999 | CN1232895A Thread-clamping device for sewing machine |
| 10/13/1999 | CN1231355A Thread loosing device for sewing machine |
| 08/11/1999 | CN2332744Y Thread tension regulating device of sewing machine |
| 08/11/1999 | CN1225697A Thread supplying device for sewing machine for embroidery |
| 08/10/1999 | US5934211 Thread feeding apparatus for sewing machine |
| 08/03/1999 | US5931107 Advanced stitching head for making stitches in a textile article having variable thickness |
| 06/09/1999 | EP0921225A1 Threading device in sewing machine for embroidery |
| 06/09/1999 | CN1218857A Release device for thread tensioner of sewing or emboidering-machine |
| 06/02/1999 | DE19753107A1 Sewing machine thread tensioner release |
| 05/04/1999 | US5899156 Thread control device for a chainstitch sewing machine |
| 04/21/1999 | CN1214746A Sewing machine and method for machine sewing |
| 03/17/1999 | CN1042561C Thread handling system |
| 02/09/1999 | US5868089 Needle thread restraining device in a thread cutting sewing machine |
| 01/19/1999 | US5860376 Thread tension device for sewing machine |
| 01/13/1999 | EP0889984A1 Sewing machine and method for machine sewing |
| 12/23/1998 | CN2301462Y Bobbin thread supply device for sewing machine |
| 12/02/1998 | EP0880684A1 Thread signal emitter |
| 10/14/1998 | CN1195722A Thread feeding apparatus for sewing machine |
| 10/06/1998 | US5816175 Thread control apparatus for a double chain stitch sewing machine |
| 09/15/1998 | US5806448 Overlock sewing machine |
| 08/12/1998 | CN1190140A Sewing machine with need thread take-up lever |
| 03/25/1998 | CN1037866C Thread feeding device for sewing machines |
| 02/19/1998 | DE19633223A1 Thread tensioner control on electronic sewing machine |
| 02/05/1998 | WO1998004769A1 Threading device in sewing machine for embroidery |
| 02/05/1998 | WO1998004768A1 Thread supplying device for sewing machine for embroidery |
| 01/27/1998 | US5711238 Overlock sewing machine |
| 01/21/1998 | CN2272901Y Feeding rotary plate for sewing machine |
| 12/17/1997 | CN1167848A Thread control device for chainstitch sewing machine |
| 10/09/1997 | WO1997037075A1 Sewing machine and method for machine sewing |
| 09/27/1997 | CA2176795A1 Thread conditioning device |
| 07/09/1997 | EP0783049A1 Overlock sewing machine |
| 07/01/1997 | US5642678 Thread guide devices of a sewing machine |
| 04/10/1997 | WO1997013131A1 Thread signal emitter |
| 02/26/1997 | CN1143695A Thread guide devices of sewing machine |
| 12/12/1996 | DE19521116A1 Sewing machine automatic thread brake with good operator access |
| 11/12/1996 | US5573192 Thread tensioning device for a sewing machine |
| 10/03/1996 | WO1996030579A1 Overlocking sewing machine |
| 10/02/1996 | EP0735176A2 Overlock sewing machine |
| 07/09/1996 | US5533460 Thread tension device with latch for a sewing machine |
| 03/05/1996 | US5495816 Multi-needle sewing machine with thread tension control |
| 02/22/1996 | DE4436040C1 Interruption in stitched seam |
| 12/05/1995 | US5471941 Incrementally rotatable thread feeding device for sewing machines |
| 11/29/1995 | CN1112620A Thread handling system |
| 09/20/1995 | CN1108711A Thread feeding device for sewing machines |
| 09/05/1995 | US5447109 Thread handling system for a sewing machine |
| 07/27/1995 | DE4401652A1 Sewing machine for blind stitching with simple, low cost modification |
| 06/22/1995 | WO1995016811A1 Thread supply device for sewing machines |
| 05/04/1995 | DE4438240A1 Thread-handling device |
| 01/17/1995 | US5381744 Stitch balancing thread tension device for sewing machine |
| 01/03/1995 | US5377606 Thread tensioning device for sewing machine |
| 11/15/1994 | US5363786 Thread tensioning device having an electromagnet for applying a variable force opposing rotation of a tensioning element |