|
Match
|
Document |
Document Title |
|
|
7490567 |
Seam puckering preventing shuttle device of sewing machine
A puckering preventing shuttle device of a sewing machine capable of providing high quality stitches without producing puckering by eliminating needle thread extraction resistance on the outer...
|
|
|
6745712 |
Fully rotatable shuttle
A shuttle body 3 having aloop seizing beak 10 for seizing a needle thread 9 is rotatably attached to a shuttle race body 2 , pressed by a driver 4 , and continuously rotated in a rotation...
|
|
|
6047653 |
Sewing machine with a take-up lever moving up and down through one cycle per revolution of a rotary cylindrical hook base
A sewing machine for forming a "lock stitch" in a fabric material includes a reciprocally-mounted needle bar, a reciprocally-mounted needle thread take-up lever, and a rotary hook assembly located...
|
|
|
5974995 |
Vertically fully rotating hook with needle guiding surface
A wall of an inner loop taker includes a guiding surface, a first vertical surface which extends continuously to an inward end of the guiding surface in a radial direction of the inner loop taker...
|
|
|
5791272 |
Sewing machine with detachable and independently driven loop taker module
A sewing machine including a head portion for mounting a needle with a needle thread; a needle drive motor for driving the needle; a bed portion; and a loop taker module detachably fixed to the bed...
|
|
|
5762013 |
Bobbin casing assembly and sewing machine having same
A bobbin casing assembly for a sewing machine having a driver, a main shaft, and a needle bar. The bobbin casing assembly comprises a bobbin casing and an engaging member protruding outwardly from...
|
|
|
5492072 |
Half-turn hook with loop positioning surfaces
A half-turn hook for positioning a needle thread loop between a needle and a bobbin at the time of stitching, the half-turn hook comprises a shuttle race body, a rotatable shuttle body, a bobbin...
|
|
|
5450804 |
Lock stitch machine
A lock stitch machine capable of being selectively set for either an overcasting mode or a hemming mode. A needle plate tongue is shifted between an operative position and an inoperative position...
|
|
|
5333560 |
Programmed lock stitch sewing machine having display
A lock stitch machine that has a liquid crystal display screen capable of displaying pages respectively containing choices, instruction messages and guidance messages; a display controller for...
|
|
|
5168826 |
Stitching sewing machine having inclined needle axis
An axis of a needle is inclined with respect to an imaginary plane perpendicular to an axis of a lower shaft. The lowermost position of the needle where it comes closest to a loop taker is spaced...
|
|
|
5029544 |
Oscillating loop taker for a sewing machine
An oscillating loop taker includes a bobbin case holder having a needle thread guiding projection which with a wedge forms a recess in which fits a driver member. A radial dimension from an axis of...
|
|
|
4970975 |
Rotary looptaker
A rotary looptaker includes a looptaker body rotatable about a vertical axis and a bobbin case restrained from rotary motion with the looptaker body. A plurality of annular protrusions are provided...
|
|
|
4825786 |
Sewing method and apparatus
A method and apparatus for forming stitches with a sewing machine by periodically rewinding needle thread onto its spool as a sewing needle pulls off bobbin thread so as to form tight lock stitches...
|
|
|
4757774 |
Needle guide in a sewing machine
A needle guide integrated in a thread cutter of a sewing machine installed with a hook operating about a horizontal axis and a feeding mechanism generating a relative movement as a feed motion...
|
|
|
4590878 |
Decorative stitch type and method of and apparatus for producing same
A new stitch type and a method of and an apparatus for making same in which the loop is passed through the fabric through one hole and is returned through another hole and then is passed around a...
|
|
|
4434734 |
Anti-spill device for sewing machine bobbin
A non-spill bobbin case device having a bobbin thread tension spring and a direct bobbin thread path extending from the bobbin thread tension spring across the bobbin case device spaced from the...
|
|
|
4395961 |
Underbed thread trimmer for horizontal axis hooks
A horizontal axis loop taker is actuated by a loop taker shaft supported in an eccentric opening in a rotatable bearing located immediately adjacent the loop taker. In a first position of the...
|
|
|
4344375 |
Sewing machine with a looper arranged above the point of stitch formation
A sewing machine for sewing workpieces, comprises a stationary bottom part with an arm which has one end pivotally mounted on the bottom part and an opposite end overlying the bottom part. The arm...
|
|
|
4296701 |
Threading arrangement for chainstitch sewing on a sewing machine
A chainstitch thread guide is formed with a thread guiding trough which extends into a channel on one side of a partitioning wall in a sewing machine to receive needle thread extending upwardly...
|
|
|
4289085 |
Bobbin loading apparatus for sewing machines
A device for automatically supplying thread to the bobbin of a sewing machine of the kind wherein there is a thread feed tube arranged to receive the thread from a bulk source, a predetermined...
|
|
|
4284017 |
Rotary hook for sewing machine
A rotary hook and bobbin assembly for a lock-stitch sewing machine. The bobbin has no case but has a flat end plate and a convexly curved end plate. The bobbin holder has a post with a means for...
|
|
|
4279210 |
Looper thread tension device
A double-lock-stitch sewing machine in which the needle-thread loop on the underside of the workpiece on a stitching plate is engaged with a gripper thread by the rotating gripper associated with...
|
|
|
4244313 |
Automatic, in situ bobbin spool loading
Thread-loading apparatus for loading a bobbin spool with a predetermined length of thread between sewing operations wherein there is a reciprocal loading tube arranged to receive and draw thread...
|
|
|
4142475 |
Bobbin thread case opener
A lock stitch sewing machine having a rotary loop taker adapted to carry a loop of thread about a stationary bobbin thread case. The bobbin thread case is restrained from rotation by a finger which...
|
|
|
4137858 |
Gripper and bobbin assembly for double-lock-stitch sewing machine
A bobbin and gripper assembly for a double-lock-stitch sewing machine has a stitch plate lying in a horizontal plane and a gripper rotatable in a horizontal plane below the stitch plate and...
|
|
|
4074643 |
Rail-bearing for rotary shuttles
A rail-bearing for the shuttle in a shuttle type sewing machine in which the shuttle housing is provided with a circular rail formed to mate with a circular groove in the shuttle. This rail-groove...
|
|
|
3971232 |
Rotary knitting machine
A knitting machine capable of forming filaments of yarn, thread, and the like into a loop-in-loop arrangement includes a plurality of rotary needles which are axially spaced for rotation about a...
|
|
|
3921551 |
Lock stitch sewing machine having a rotatable shuttle
A lock stitch sewing machine, comprises a sewing machine housing having a bed plate with an opening therethrough, with a needle reciprocating on one side of the opening and a rotatably mounted...
|
|
|
3882805 |
Hook gate for flat bed sewing machines
A hook gate for flat bed sewing machines characterized in that the hook is inclined relative to a horizontal line and is placed into a recess formed in the upper portion of the sewing machine bed,...
|
|
|
3804042 |
SEWING MACHINE WITH IMPROVED BASTING STITCH MECHANISM
A sewing machine in which a simplified basting stitch mechanism is incorporated. A circular moving loop taker is cooperable with the needle in the production of stitches. Intelligence record means...
|
|
|
3625169 |
CHAIN-STITCH-FORMING DEVICE FOR LOCK-STITCH SEWING MACHINES
A chain-stitch-forming member is fitted into the loop of a lock-stitch sewing machine in place of the usual bobbin case. The chain-stitch-forming insert member has a loop retaining projection for...
|
|
|
3536022 |
FULL-ROTARY SHUTTLE DEVICE FOR A SEWING MACHINE
|
|
|
3509840 |
LOCKSTITCH SEWING METHOD AND SYSTEM PROVIDING BOBBINLESS FEED OF THE BOTTOM THREAD FROM A BULK SOURCE
|
|
|
3476068 |
SEWING HOOK AND BOBBIN
|
|
|
3447499 |
ROTARY LOOP FORMING DEVICE FOR SEWING MACHINES
|
|
|
3398710 |
Lock stitch sewing machine thread case
|
|
|
3396688 |
Rotary looping device for a sewing machine
|
|
|
3387579 |
Automatic needle bar positioner
|
|
|
3386400 |
Bobbin thread preplenishment mechanism for lockstitch sewing machines
|
|
|
3381642 |
Bobbin case holder for sewing machines
|
|
|
3381643 |
Bobbin-supporting assemblies for sewing machines
|
|
|
3380413 |
Toy sewing machine
|
|
|
3374755 |
Thread replenishing mechanisms for lockstitch sewing machines
|
|
|
3362363 |
Baste sewing process
|
|
|
3343510 |
High speed rotary hook
|
|
|
3334604 |
Thread replenishing mechanisms for sewing machines
|
|
|
3332381 |
Automatic underthread winding apparatus for lockstitch sewing machines
|
|
|
3331343 |
Bobbin thread replenishing programming mechanisms for sewing machines
|
|
|
3329114 |
Electric sewing machine
|
|
|
3308776 |
Sewing machines having bobbin thread replenishing means
|