| Patents for D05B 69 - Driving-gear or control devices for sewing machines (4,018) |
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| 08/27/1991 | US5042408 Sewing machine having thread cutting mechanism and method for minimizing length of leading end portion of needle thread |
| 08/22/1991 | DE4004892A1 Sewing machine - has anti vibration device fitted on to main shaft |
| 08/20/1991 | US5040476 Switching device for normal and embroidery stitching in a sewing machine |
| 08/20/1991 | US5040475 Material handling system |
| 08/07/1991 | EP0439487A1 Function control device for machines. |
| 07/30/1991 | US5035193 Continuous hem stitching sewing machine |
| 07/11/1991 | DE4100341A1 Sewing machine control - uses motor speed and needle position to regulate motor speed according to the situation and prevent slip |
| 07/10/1991 | CN2080525U Controller of electronic sewing machine |
| 07/09/1991 | US5029539 Stitch pattern formation sewing machine |
| 07/09/1991 | US5029538 Sewing machine |
| 07/04/1991 | DE3943132A1 Sewing machine - has needle shaft and thread supply drives flanking the needle shaft with a keyed drive link between their shafts |
| 07/02/1991 | US5029230 Motor control apparatus and speed setting apparatus |
| 07/02/1991 | US5027734 Zigzag sewing machine |
| 06/13/1991 | WO1991005902A3 Process and device for opto-electronic detection of an edge of a workpiece to be stitched |
| 06/13/1991 | WO1991005901A3 Process and device for detecting the edge of a workpiece |
| 05/28/1991 | US5018466 Sewing machine |
| 05/28/1991 | US5018465 Sewing machine with thread monitor |
| 05/14/1991 | US5016133 Apparatus for flicker protection when a servo-motor starts |
| 05/08/1991 | EP0426031A1 Industrial sewing machine, sewing machine table and control pedal |
| 05/08/1991 | DE4032130A1 Sewing machine upper thread guide - is released after thread cutting to prevent stitches missed or jumped on starting a new seam |
| 05/08/1991 | DE3938243C1 Installation for joining large-surface layers - comprises sewing machine in middle of first work table and movable carriage between 2 work tables |
| 05/02/1991 | WO1991005902A2 Process and device for opto-electronic detection of an edge of a workpiece to be stitched |
| 05/02/1991 | WO1991005901A2 Process and device for detecting the edge of a workpiece |
| 05/02/1991 | DE3936159A1 Regulation of industrial sewing machine - employs automatic control for cloth advance mechanism |
| 04/30/1991 | US5010832 Quick feed drive unit having an electromagnetic clutch, a worm, worm wheel, and pattern wheel for feeding a sewn cloth in a perforating sewing machine |
| 04/25/1991 | DE4030854A1 Verfahren und vorrichtung zum optoelektronischen erkennen einer naehgutkante Method and device for optoelectronic recognize a fabric edge |
| 04/25/1991 | DE3934933A1 Anordnung und verfahren zum detektieren einer werkstueckkante Arrangement and method for detecting a werkstueckkante |
| 04/16/1991 | US5008601 Sewing machine |
| 04/16/1991 | US5007355 Leather or similar work sewing machine having flat-needle controller and sewing method by use of the sewing machine |
| 04/10/1991 | EP0420867A1 Process and sewing machine for stitching layers of fabric together to ensure pattern matching |
| 04/09/1991 | US5006701 Sensor system with source regulation coupled to sensor circuit sensitivity |
| 04/04/1991 | DE3931856A1 Sewing machine fabric edge monitor - uses single light measurement channel from light box for integral regulator |
| 03/26/1991 | US5001998 Pattern matching sewing machine |
| 03/20/1991 | EP0417119A1 Process for making a seam. |
| 03/19/1991 | US5000105 Edge tracing sewing machine |
| 03/12/1991 | US4998493 Edge tracing sewing machine |
| 02/26/1991 | US4995328 Edge tracing sewing machine |
| 02/21/1991 | DE4024635A1 Sewing machine light box - has sliding diaphragm for adjustment according to material thickness for accurate edge detection |
| 02/19/1991 | US4993337 Sewing machine with automatic thread control and thread breakage detecting devices |
| 02/13/1991 | CN1049198A Method of controlling sewing machine and sewing machine using this method |
| 02/12/1991 | US4991528 Method and apparatus for detecting improper stitches for a chainstitch sewing machine |
| 01/31/1991 | DE4020892A1 Needle position sensor - has rings on rotor shaft with markings to show angular position of rotor |
| 01/29/1991 | US4988865 Signaling |
| 01/29/1991 | US4987842 Detector for use on sewing machine |
| 01/22/1991 | US4986201 Sewing machine capable of setting a fabric feed to zero at the beginning of sewing operation |
| 01/16/1991 | EP0408504A1 Sewing machine and method of control of a sewing machine |
| 01/12/1991 | CA2020827A1 Control process for a sewing machine; sewing machine using this process |
| 01/10/1991 | DE3922008A1 Hydraulic control has return magnet on drive side - and movement path transmitter on drive output to synchronise hydraulic connection |
| 01/02/1991 | CN1048244A Automatic needle-positioning and stop working mechanism of industrial sewing machine |
| 01/01/1991 | US4981096 Electronically controlled sewing machine |
| 01/01/1991 | US4981093 Sewing machine with a needle bar mounted in a swinging frame |
| 12/25/1990 | US4980619 Speed control device for sewing machine |
| 12/11/1990 | US4976552 Sewing machine of a sewing machine by wireless controller |
| 12/04/1990 | US4974535 Method and apparatus for sewing a seam ending at a predetermined location |
| 11/22/1990 | EP0397693A1 Process for stopping a sewing machine drive |
| 11/20/1990 | US4970978 Arrangement for handling a sewing machine |
| 11/14/1990 | EP0396762A1 Sewing machine |
| 11/14/1990 | EP0396756A1 Sewing machine drive device |
| 11/06/1990 | US4967678 Speed controller for controlling revolution speed of upper shaft of cycle sewing machine |
| 11/06/1990 | US4967676 Apparatus for detecting the end of cloth-overlap on a sewing machine |
| 11/06/1990 | US4967674 Sewing machine for sewing on a tape |
| 10/31/1990 | CN1010235B Electric motor drive for sewing machine, especially industrial sewing machine |
| 10/24/1990 | EP0393101A1 A sewing machine |
| 10/24/1990 | CN2064370U Back motion-proof device of sewing machine |
| 10/18/1990 | WO1990012140A1 Method and apparatus for detecting improper stitches for a chainstitch sewing machine |
| 10/16/1990 | US4962715 Device for controlling finish-up stitching in an electronic computer sewing machine |
| 09/20/1990 | DE3844695A1 Sewing machine with a control element |
| 09/19/1990 | EP0387255A1 Sewing machine with catch thread device. |
| 09/18/1990 | US4957053 Linking mechanism for sewing machine |
| 09/11/1990 | US4955306 Sewing machine |
| 08/29/1990 | EP0176599B1 Device for driving a sewing machine |
| 08/29/1990 | CN1009377B Belt guard |
| 08/28/1990 | CA1273427A1 Detection device for the edge and/or thickness differentials of a web |
| 08/22/1990 | EP0383045A1 Device for the lateral alignment of a fabric's selvedge when sewing |
| 08/14/1990 | US4947772 Finish-up stitching control in an electronic sewing machine |
| 08/09/1990 | DE3902443A1 Sewing machine with an over-transport device |
| 07/26/1990 | WO1990008215A1 Process and sewing machine for stitching two pieces of fabric together along the same length |
| 07/11/1990 | CN1043762A Position detection device |
| 07/03/1990 | US4938160 Sewing machine motor control device |
| 07/03/1990 | US4938159 Thread detecting apparatus in a sewing machine |
| 06/28/1990 | DE3942719A1 Stellungserfassungs-vorrichtung Position detection device |
| 06/20/1990 | CN1043173A Control pedal for electric machine |
| 06/20/1990 | CN1043170A Device for measuring passage of predetermined length of cloth at right angles to needle of sewing machine |
| 06/19/1990 | US4934844 Remote-control system for sewing machine |
| 06/13/1990 | EP0373105A1 Work piece displacement measuring device at the sewing point of a sewing machine |
| 06/06/1990 | EP0371923A1 Foot-pedal switch for operating an electric machine |
| 05/31/1990 | CA2004065A1 Apparatus to measure the passage of a specific length of fabric at right angle with the needle of a sewing machine |
| 05/28/1990 | CA2003967A1 Control pedal for electric machine |
| 05/23/1990 | EP0368869A1 Sewing machine with top transport device |
| 05/23/1990 | CN1042458A Circuit for actuating brushless direct-motor |
| 05/15/1990 | US4924790 Sewing machine with a cloth-edge detector |
| 05/09/1990 | EP0366892A2 DC brushless motor control circuit arrangement |
| 05/09/1990 | CN1041982A 缝纫机 Sewing |
| 05/03/1990 | WO1990004670A1 Function control device for machines |
| 05/02/1990 | EP0366140A1 Sewing machine |
| 05/01/1990 | US4920905 Detector for use on sewing machines |
| 04/19/1990 | WO1990004064A1 A sewing machine |
| 04/17/1990 | US4917656 Rear belt guard in a sewing machine |
| 04/17/1990 | US4917031 Cloth-pattern sensing device for a sewing machine |
| 04/10/1990 | US4915045 Sewing machine control device |