Patents
Patents for D05B 45 - Applications of measuring devices for determining the length of threads used in sewing machines (137)
06/1994
06/08/1994EP0600297A2 Multicolor embroidery machine
05/1994
05/31/1994US5315945 Apparatus and method for thread supplying in a chain stitch sewing machine
12/1993
12/07/1993US5267518 Process and device for monitoring the bobbin thread on stitch-forming machines
10/1993
10/05/1993US5249538 Sewing apparatus equipped with an automatic thread supply device
01/1993
01/07/1993EP0521663A1 Apparatus and method for thread supplying of a chain stitch sewing machine
12/1992
12/03/1992DE4132991C1 Producing seam having short thread ends on bottom of workpiece - involves drawing back needle thread from underside of workpiece so that only short thread piece remains on underside
08/1992
08/18/1992US5138961 Thread supply device used in a sewing apparatus with a plurality of needles
08/11/1992US5136958 Thread chain formed by an overlocking sewing machine and a method for making the thread chain
10/1991
10/15/1991US5056446 Automatic thread supply device
09/1991
09/03/1991US5044292 Sewing machine with lower thread supply control means
06/1991
06/11/1991US5022335 Upper thread supplying device in sewing machine
04/1991
04/30/1991US5010834 Clutch type roller feed for a sewing machine needle thread
04/02/1991US5003900 Thread securing device in a sewing machine
03/1991
03/12/1991US4998491 Method of automatically controlling upper thread tension in a sewing machine
02/1991
02/19/1991US4993337 Sewing machine with automatic thread control and thread breakage detecting devices
11/1990
11/06/1990US4967679 Automatic thread tension control sewing machine
08/1990
08/21/1990US4949657 Sewing machine with a device for amending thread tightening by needle positions
06/1990
06/19/1990US4934291 Needle thread supply device in two needle sewing machine with one needle pause function
06/12/1990US4932346 Feeding control apparatus for a plurality of threads
09/1989
09/26/1989US4869186 Needle thread tension control system with differential clamping
07/1989
07/04/1989US4843986 Thread feeding apparatus for multi-needle sewing machine
12/1988
12/21/1988CN88210936U Counter for useing cotton thread of sewing machine
08/1988
08/30/1988US4766827 Thread measuring and feeding apparatus for a sewing machine
07/1988
07/19/1988US4757776 Thread pull-out mechanism for a sewing machine
04/1988
04/27/1988EP0264515A1 Thread feeding apparatus for a sewing machine
10/1987
10/27/1987US4702185 Sewing machine with an automatic thread tension device
09/1987
09/01/1987US4690083 Automatic upper thread tension control for a sewing machine
03/1987
03/17/1987US4649844 Thread feeding apparatus for sewing machine
08/1986
08/06/1986EP0189682A1 Thread feeding apparatus for a sewing machine
03/1986
03/11/1986US4574598 Device for measuring the length of yarn absorbed by a textile machine
01/1986
01/29/1986EP0169766A1 Device for measuring the yarn consumption of a textile machine
01/28/1986US4566396 Thread feed mechanism in sewing machine
10/1983
10/11/1983US4408554 Automatic needle thread control apparatus
10/1982
10/19/1982CA1134004A1 Sewing machine thread monitor
09/1980
09/09/1980US4221317 Apparatus for controlling the feed of yarn
03/1980
03/11/1980US4192243 Sewing machine thread monitor
09/1977
09/13/1977US4047675 Thread storing and feeding device
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