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Class Information
Number: 112/278
Name: Sewing > Elements > Thread sensing
Description: Devices which sense a condition of the sewing thread, such as slackness, breakage or run out, and activate a signal generator in response to the condition sensed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7469649 |
Sewing machine |
Dec. 30, 2008 |
| 7308333 |
Computerized stitching including embroidering |
Dec. 11, 2007 |
| 7210417 |
Stitching method and apparatus employing thread payout detection |
May. 1, 2007 |
| 7162966 |
Sewing or embroidery machine |
Jan. 16, 2007 |
| 7028626 |
Sewing apparatus using thread cassette |
Apr. 18, 2006 |
| 6996451 |
Control device for sewing machines |
Feb. 7, 2006 |
| 6871605 |
Computerized stitching including embroidering |
Mar. 29, 2005 |
| 6863007 |
Method for determining a lower thread supply, and a sewing machine having a lower thread supply monitoring device |
Mar. 8, 2005 |
| 6832841 |
Sewing machine with illuminating led lamp |
Dec. 21, 2004 |
| 6823807 |
Computerized stitching including embroidering |
Nov. 30, 2004 |
| 6810824 |
Sewing or embroidery machine |
Nov. 2, 2004 |
| 6802273 |
Thread breakage detection device for sewing machine |
Oct. 12, 2004 |
| 6729252 |
Thread device for sewing machine |
May. 4, 2004 |
| 6513448 |
Sewing machine having balance |
Feb. 4, 2003 |
| 6422163 |
Embroidery machine and method for transferring an embroidery frame backward in case of thread breakage |
Jul. 23, 2002 |
| 6405097 |
Operation data processing device |
Jun. 11, 2002 |
| 6286444 |
Automatic bobbin changer and method |
Sep. 11, 2001 |
| 6170418 |
Method and arrangement for transmitting yarn-specific data during rewinding processes for producing two-thread lock stitch seams which are to be documented |
Jan. 9, 2001 |
| 6142089 |
Sewing machine with improved shuttle drive control |
Nov. 7, 2000 |
| 6092478 |
Apparatus and method for monitoring consumption of sewing thread supply |
Jul. 25, 2000 |
| 6012405 |
Method and apparatus for automatic adjustment of thread tension |
Jan. 11, 2000 |
| 5911186 |
Under thread detection device for sewing machine |
Jun. 15, 1999 |
| 5842432 |
Thread consumption detecting apparatus for a sewing machine |
Dec. 1, 1998 |
| 5839679 |
Bobbin thread winding apparatus |
Nov. 24, 1998 |
| 5788171 |
Method and apparatus for detecting residual bobbin thread in a sewing machine |
Aug. 4, 1998 |
| 5769016 |
Bobbin exchange judging apparatus |
Jun. 23, 1998 |
| 5746145 |
Stitch quality monitoring system for sewing machines |
May. 5, 1998 |
| 5671689 |
Apparatus and method for monitoring predetermined seam characteristics |
Sep. 30, 1997 |
| 5662054 |
Yarn fault detection for tufting machines |
Sep. 2, 1997 |
| 5651324 |
Process and device for recognizing a residual amount of the hook thread in a sewing machine |
Jul. 29, 1997 |
| 5647291 |
Catch thread device for sewing machines |
Jul. 15, 1997 |
| 5570646 |
Device for use with a bobbin-less coil of thread |
Nov. 5, 1996 |
| 5533461 |
Pocket hemmer having a thread break sensor |
Jul. 9, 1996 |
| 5383417 |
Needle thread stitch formation monitor |
Jan. 24, 1995 |
| 5359949 |
Sewing system having function to store operation-state data upon detection of abnormality |
Nov. 1, 1994 |
| 5353726 |
Method of monitoring the supply of looper thread of a double lock-stitch sewing machine |
Oct. 11, 1994 |
| 5339758 |
Remaining bobbin-thread amount measuring apparatus for sewing machine |
Aug. 23, 1994 |
| 5322029 |
Remaining bobbin-thread amount measuring apparatus for sewing machine |
Jun. 21, 1994 |
| 5322028 |
Apparatus for detecting amount of leftover lower thread in a sewing machine |
Jun. 21, 1994 |
| 5267518 |
Process and device for monitoring the bobbin thread on stitch-forming machines |
Dec. 7, 1993 |
| 5237944 |
Stitch-forming machine with a transducer and a control device |
Aug. 24, 1993 |
| 5233936 |
Method and apparatus for detecting skipped stitches for a chainstitch sewing machine |
Aug. 10, 1993 |
| 5211121 |
Device for detecting remainder of bobbin thread in sewing machine |
May. 18, 1993 |
| 5161475 |
Residual bobbin thread amount detecting apparatus for a sewing machine |
Nov. 10, 1992 |
| 5159890 |
Device for stopping the drive of a sewing machine in the case of a thread disturbance |
Nov. 3, 1992 |
| 5143004 |
Sewing apparatus including automatic bobbin reloading |
Sep. 1, 1992 |
| 5140920 |
Apparatus for detecting skipped stitches |
Aug. 25, 1992 |
| 5107779 |
Process and device for recognizing missed stitches during the operation of a sewing machine |
Apr. 28, 1992 |
| 5103750 |
Sewing machine with bobbin thread monitor |
Apr. 14, 1992 |
| 5078067 |
Sewing machine with abnormal condition warning means for warning abnormal condition by changing color of light |
Jan. 7, 1992 |
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