| Patents for D05B 59 - Applications of bobbin-winding or -changing devices in sewing machines; Indicating or control devices associated therewith (585) |
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| 01/20/1998 | US5709161 Sewing machine for sewing overlapping materials and making ornamental seams on a surface of a single material |
| 12/17/1997 | EP0608267B1 Method and apparatus for detecting skipped stitches for a chainstitch sewing machine |
| 12/09/1997 | US5694874 Under thread supply apparatus and method of supplying under thread |
| 11/20/1997 | DE19720546A1 Bobbin housing for use in sewing machine to take lower thread |
| 10/30/1997 | DE19704998A1 Bobbin change determination device |
| 07/29/1997 | US5651324 Process and device for recognizing a residual amount of the hook thread in a sewing machine |
| 04/22/1997 | US5622127 Automatic dual bobbin mechanism |
| 03/26/1997 | CN1145961A Lower-thread winder |
| 03/04/1997 | US5606927 For a sewing machine |
| 02/20/1997 | DE19621430A1 Bobbin yarn winding device with improved reliability |
| 02/19/1997 | CN1143129A Method and equipment for determining yarn remaining content in sewing machine shuttle |
| 02/18/1997 | US5603273 Under thread supply apparatus and method of supplying under thread |
| 01/22/1997 | CN1140774A Bobbin exchanger |
| 01/16/1997 | WO1997001662A1 Automatic dual bobbin mechanism |
| 12/17/1996 | US5584257 Under thread supply apparatus |
| 12/11/1996 | EP0747522A1 Apparatus for loading an amount of thread into the cavity of the loop taker in a lockstitch sewing machine |
| 12/10/1996 | US5582355 Bobbin thread removing device |
| 11/05/1996 | US5570646 Sewing apparatus |
| 10/02/1996 | CN1132277A Bobbin thread winding apparatus |
| 09/19/1996 | DE19508927A1 Automatic replacement of lower thread bobbins in sack-sewing machine |
| 08/14/1996 | CN2232926Y Winding device for sewing machine |
| 06/05/1996 | DE19510808C1 SIgnalling reel reserve in double lock stitch sewing machine reel |
| 05/02/1996 | DE19539936A1 Thread winding appts. allowing automatic and reliable winding |
| 01/25/1996 | WO1996001778A1 Automatic dual bobbin |
| 01/17/1996 | CN1030723C Rotary shuttles |
| 11/15/1995 | CN1111694A Bobbin thread removing device |
| 10/25/1995 | EP0552343B1 Sewing device |
| 09/14/1995 | DE19505090A1 Reliable automatic reel thread remover, enhancing garment appearance |
| 06/28/1995 | CN1104271A Under thread supply apparatus and method of supplying under thread |
| 04/06/1995 | DE4427178A1 Under-thread feed device and method for feeding an under-thread |
| 03/28/1995 | US5400730 Sewing device having a detachably mounted looper block for bobbin changing |
| 12/14/1994 | EP0608267A4 Method and apparatus for detecting skipped stitches for a chainstitch sewing machine. |
| 10/19/1994 | EP0542760B1 Device for monitoring the looper-thread supply in a double-lock-stitch sewing machine |
| 10/11/1994 | US5353726 Method of monitoring the supply of looper thread of a double lock-stitch sewing machine |
| 09/27/1994 | US5350127 Process and device for monitoring the bobbin thread on stitch-forming machines |
| 08/24/1994 | EP0611842A1 Sewing machine with photoelectric detector |
| 08/23/1994 | US5339758 Remaining bobbin-thread amount measuring apparatus for sewing machine |
| 08/03/1994 | EP0608267A1 Method and apparatus for detecting skipped stitches for a chainstitch sewing machine |
| 06/21/1994 | US5322029 Remaining bobbin-thread amount measuring apparatus for sewing machine |
| 06/21/1994 | US5322028 Apparatus for detecting amount of leftover lower thread in a sewing machine |
| 05/31/1994 | US5315944 Machine for automatically changing lower-thread bobbins |
| 03/23/1994 | EP0587847A1 Thread-monitoring device for two-thread lock stitch machines |
| 03/23/1994 | CN1084233A Remaining bobbin-thread amount measuring apparatus for sewing machine |
| 03/02/1994 | CN1083136A Remaining bobbin-thread amount measuring apparatus for sewing machine |
| 12/08/1993 | EP0572405A1 Apparatus for detecting skipped stitches |
| 12/07/1993 | US5267518 Process and device for monitoring the bobbin thread on stitch-forming machines |
| 10/14/1993 | WO1993020274A1 Thread-monitoring device for two-thread lock stitch machines |
| 09/02/1993 | DE4310139A1 Sewing machine |
| 08/18/1993 | EP0479838B1 Automatic bobbin-winding machine, in particular for lockstitch machines |
| 08/10/1993 | US5233936 Method and apparatus for detecting skipped stitches for a chainstitch sewing machine |
| 05/26/1993 | EP0542760A1 Device for monitoring the looper-thread supply in a double-lock-stitch sewing machine. |
| 05/18/1993 | US5211121 Device for detecting remainder of bobbin thread in sewing machine |
| 05/12/1993 | CN2132758Y High-speed bobbin winder |
| 04/06/1993 | US5199365 Sewing machine thread monitoring system |
| 04/01/1993 | WO1993006291A1 Method and apparatus for detecting skipped stitches for a chainstitch sewing machine |
| 04/01/1993 | CA2119017A1 Method and apparatus for detecting skipped stitches for a chainstitch sewing machine |
| 03/04/1993 | WO1993004229A1 Sewing device |
| 12/16/1992 | EP0417119B1 Process for making a seam |
| 12/10/1992 | DE4118158A1 Sewing machine lower thread monitor |
| 12/09/1992 | EP0387255B1 Sewing machine with catch thread device |
| 11/26/1992 | DE4134627C1 Replenishment of lower thread to a double back-stitch sewing machine - includes sensor to monitor thread to generate signal when amt. drops to preset min. length |
| 11/12/1992 | DE4115520A1 Sewing machine lower thread end monitor - has light reflecting surface on looper housing side towards bobbin housing to prevent soiling |
| 11/10/1992 | US5161475 Residual bobbin thread amount detecting apparatus for a sewing machine |
| 10/21/1992 | EP0424395B1 Thread stop-motion device |
| 10/01/1992 | DE4210477A1 Verfahren und einrichtung an einer doppelsteppstich-naehmaschine zur ueberwachung des spuleninhaltes Method and device for a double Lockstitch Sewing Machine for ueberwachung of the coil content |
| 09/01/1992 | US5143004 Sewing apparatus including automatic bobbin reloading |
| 08/25/1992 | US5140920 Apparatus for detecting skipped stitches |
| 04/15/1992 | EP0479838A1 Automatic bobbin-winding machine, in particular for lockstitch machines. |
| 04/14/1992 | US5103750 Sewing machine with bobbin thread monitor |
| 04/08/1992 | EP0478638A1 Automatic bobbin-winding and -changing machine for lockstitch machines |
| 03/19/1992 | WO1992004495A1 Apparatus for detecting skipped stitches |
| 02/20/1992 | WO1992002673A1 Device for monitoring the looper-thread supply in a double-lock-stitch sewing machine |
| 01/07/1992 | US5078331 Sewing machine bobbin and mini-spool rotatably mounted thereon |
| 01/07/1992 | US5078068 Process and apparatus for preparing a seam |
| 12/31/1991 | US5076183 Shuttle for embroidery and quilting machines |
| 12/19/1991 | DE4031058C1 Device for bobbin thread end to be sewn in sewing machine - comprises unit to emit light which is reflected by bobbin web to the opening height |
| 12/18/1991 | EP0461332A1 Embroidering machine shuttle |
| 11/27/1991 | CN1056548A Rotary shuttles |
| 10/01/1991 | US5052633 Bobbin winder tension application device |
| 09/03/1991 | US5044292 Sewing machine with lower thread supply control means |
| 07/02/1991 | US5027730 Sewing machine with a thread monitor for the thread of the bobbin |
| 06/04/1991 | US5020461 Lower thread amount display device of sewing machine |
| 05/28/1991 | US5018465 Sewing machine with thread monitor |
| 05/08/1991 | DE4024989A1 Sewing machine lower thread monitor - counts bobbin markings on winding for readings to be taken as thread is used to give current wound thread content |
| 05/02/1991 | EP0424395A1 Thread stop-motion device. |
| 03/20/1991 | EP0417119A1 Process for making a seam. |
| 03/07/1991 | DE4025475A1 Sewing machine bobbin removal - is automatic operation to replace and adjust bobbins in shuttle to keep machine working for long periods |
| 12/27/1990 | WO1990015894A1 Automatic bobbin-winding machine, in particular for lockstitch machines |
| 12/27/1990 | WO1990015893A1 Automatic bobbin-winding and -changing machine for lockstitch machines |
| 11/29/1990 | DE4014919A1 Sewing machine spool - has detector to indicate proximal end of thread winding |
| 09/19/1990 | EP0387255A1 Sewing machine with catch thread device. |
| 09/19/1990 | CN2062343U Shuttleless twine ball for sewing machine |
| 02/07/1990 | EP0232291B1 Computer-controlled electric sewing machine |
| 12/14/1989 | WO1989012130A1 Process for making a seam |
| 12/14/1989 | WO1989012124A1 Thread stop-motion device |
| 06/06/1989 | CA1255159A1 Thread winding safety device of a sewing machine |
| 05/16/1989 | CA1254290A1 Computer-controlled electric sewing machine |
| 05/05/1989 | WO1989003908A1 Sewing machine with catch thread device |
| 05/02/1989 | US4825789 Low bobbin thread detector |
| 02/21/1989 | US4805544 Sewing machine with thread monitor for the bobbin thread |