Patents
Patents for D05B 57 - Loop takers, e.g. loopers, for sewing machines (1,839)
06/1984
06/12/1984CA1168929A1 Zig zag sewing machine
04/1984
04/17/1984US4442785 Sewing machine bobbin for a vertical axis hook
03/1984
03/06/1984US4434734 Anti-spill device for sewing machine bobbin
02/1984
02/21/1984US4432293 Vertical axis rotary loop taker
02/07/1984US4429649 Assembly for lower thread tension adjustment of sewing machine
01/1984
01/31/1984US4428312 Loop positioning arrangement for double pointed looper sewing machine
01/17/1984US4425859 Zig zag sewing machine
12/1983
12/27/1983US4422396 Belt retainer guard for sewing machine
12/20/1983US4421046 Thread cutter assembly in sewing machine
11/1983
11/08/1983US4413579 Bobbin case retaining means
10/1983
10/25/1983US4411210 Actuating mechanism for a double pointed looper in a sewing machine
10/05/1983EP0090544A1 An outer shuttle for a sewing machine and process of making same
09/1983
09/14/1983EP0088113A1 A rotating loop-taker in a sewing machine.
08/1983
08/31/1983EP0086794A1 A loop-taker mechanism in a sewing machine.
08/30/1983US4401046 Pneumatic thread undercutter
08/30/1983US4401043 Double pointed looper actuating mechanism for chain stitch sewing machine
08/09/1983US4397250 Thread controlling arrangement for bobbin winding mechanism
08/02/1983US4395961 Underbed thread trimmer for horizontal axis hooks
07/1983
07/19/1983US4393798 Rotary shuttle for a sewing machine
07/05/1983US4391214 Method and device for forming an overcast seam by means of a zigzag sewing machine
06/1983
06/28/1983US4389955 Thread holding finger for bobbin winding mechanism of a sewing machine
05/1983
05/31/1983US4385574 Thread guiding and hold-down pawl for bobbin winding mechanism of a sewing machine
04/1983
04/26/1983US4380961 Variably controllable bobbin thread pull-off mechanism
03/1983
03/31/1983WO1983001078A1 A rotating loop-taker in a sewing machine
03/29/1983US4377980 Automatic thread tensioning device for sewing machines
03/22/1983US4377121 Bobbin case
03/17/1983WO1983000886A1 A loop-taker mechanism in a sewing machine
02/1983
02/22/1983US4374502 Mechanism generating helical motion
02/15/1983US4373460 Sewing machine loopers
12/1982
12/28/1982US4365568 Underbed thread trimmer and controlled single-operation cam mechanism therefor
12/28/1982US4365567 Modified thread control lever for a bobbin case
12/14/1982US4363282 Device for retaining inner shuttle member against rotation
12/08/1982EP0066410A1 Thread cutting device for sewing machine
12/07/1982US4362113 Mechanism generating helical/elliptical motion
11/1982
11/09/1982US4357887 Loop catching device for lock stitching sewing machines
11/02/1982US4356782 Thread chain sewing method and device for use in the two-needle overlock sewing machine
10/1982
10/26/1982US4355590 Variable bobbin thread control for lockstitch looptaker
10/26/1982US4355545 Controlled single-operation cam mechanism
09/1982
09/21/1982US4350105 Sewing machine with a device for lubricating the looper
09/14/1982US4348969 Sewing machine with a horizontal-type loop taker
08/1982
08/17/1982US4344376 Mechanism generating elliptical motion
08/17/1982US4344375 Sewing machine with a looper arranged above the point of stitch formation
04/1982
04/27/1982US4326474 In-place bobbin winding mechanism for a sewing machine
03/1982
03/31/1982EP0048293A1 Method and device for producing an overedge seam with the aid of a zigzag sewing machine
01/1982
01/19/1982US4311105 Sewing machine
12/1981
12/15/1981CA1114415A1 Ski boot heel binding
12/01/1981US4303029 Rotary hook for sewing machine
11/1981
11/03/1981US4297958 Hook drive train for a sewing machine
10/1981
10/14/1981EP0037444A1 Thread chain sewing method and device for use in the two-needle overlock sewing machine
10/06/1981US4292906 Rotatable loop taker and bobbin case assembly
08/1981
08/25/1981US4285291 Needle guard for sewing machines
08/18/1981US4284017 Rotary hook for sewing machine
07/1981
07/21/1981US4279210 Looper thread tension device
07/14/1981US4278038 Combined needle guard and hook beak for a sewing machine hook
07/07/1981CA1104428A1 Rotary hook for sewing machine
06/1981
06/30/1981US4275675 Bobbin case with thread guide for cyclic sewing machine
04/1981
04/28/1981CA1099993A1 Looper drive mechanism for sewing machines
04/07/1981US4259914 Bobbin winding mechanism for a sewing machine
03/1981
03/10/1981US4254725 Thread-cutting device for sewing machines having a revolving looper
02/1981
02/24/1981US4252072 Device for forming a double chain stitch in a sewing machine
02/17/1981US4250824 Method and device for forming an overcast seam with a zig-zag sewing machine
01/1981
01/27/1981US4246855 Compensating needle bar connecting linkage for a sewing machine
01/22/1981WO1981000120A1 Rotary hook for sewing machine
12/1980
12/09/1980US4237804 Looper changeover device for an edge stitching sewing machine
11/1980
11/25/1980US4235179 Underbed thread trimmer picking arm
11/25/1980US4235178 Bobbin thread tension device
11/11/1980US4232618 Bobbin winder arrangement for sewing machine looptaker
09/1980
09/23/1980US4223618 Automatic bobbin changer and apparatus for a sewing machine
09/23/1980US4223617 Looptaker arrangement in sewing devices
09/16/1980US4222584 Ski boot heel binding
09/02/1980US4220102 Looper control apparatus for sewing machines
08/1980
08/19/1980US4217839 Adjustable anti-spill bobbin tension spring
08/12/1980US4216734 Sewing machine with universal upper feed
08/05/1980US4215639 Selectively controllable bobbin thread pull-off mechanism
08/05/1980US4215638 Needle bar suspension means for a zig-zag sewing machine
07/1980
07/22/1980US4213410 Adjustable hook for a sewing machine
06/1980
06/17/1980US4207826 Throat plate with thread separator rib
06/11/1980EP0011689A1 Method and device for overedge seaming with the aid of a zig-zag sewing machine
04/1980
04/29/1980US4200050 Thread cutting device for lockstitch sewing machines
04/08/1980US4196684 Shuttle device for sewing machine
03/1980
03/25/1980US4194456 Blind stitch mechanism
03/19/1980EP0008615A1 Needle thread controlling device mounted under the throat plate of a lockstitch sewing machine
02/1980
02/05/1980US4186676 Apparatus for forming a chain of stitches on double needle sewing machines
01/1980
01/29/1980US4185573 Sewing machine
01/08/1980US4182250 Bobbin thread control means for a lock stitch sewing machine
12/1979
12/18/1979US4178864 Looper control apparatus for sewing machines
10/1979
10/02/1979US4169422 Automatic chain-stitch sewing machine
10/02/1979CA1063437A1 Sewing machine
08/1979
08/28/1979US4165700 Thread separating finger
08/21/1979US4164908 Chainstitch forming device for sewing machines
06/1979
06/19/1979US4158340 Hinged bobbin case plate
06/12/1979US4157691 Spool case for sewing machines
03/1979
03/27/1979US4145984 Bobbin case restraining means for a sewing machine
03/06/1979US4142475 Bobbin thread case opener
02/1979
02/27/1979US4141307 Thread cutting mechanism for sewing machines
02/13/1979US4138958 Thread trimmer driving mechanism for sewing machines
02/06/1979US4137858 Gripper and bobbin assembly for double-lock-stitch sewing machine
01/1979
01/16/1979US4134346 Buttonhole sewing machine
12/1978
12/19/1978CA1044530A1 Bobbin mounting device in a sewing machine
12/19/1978CA1044526A1 Sewing machine
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