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5682830 |
Sewing machine
A sewing machine includes a plurality of bobbins, thread guiding device, thread selecting device, a needle having an eye, a thread take-up lever having a thread receiving hole, thread taking-out...
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5487347 |
Looper thread paying-out apparatus for sewing machine
The present invention provides a looper thread paying-out apparatus of sewing machine in which apparatus a variation of paying-out tension of the thread from a bobbin does not affect a seam. Just...
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5048438 |
Sewing machine bobbin thread tension control device
The feed dog (17) for the fabric in a sewing machine is provided with a spring-wire (21) bent and passing through a hole of a support (23). When the feed dog (17) is in its upper position, the...
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5003900 |
Thread securing device in a sewing machine
A thread securing device in a sewing machine wherein an upper thread located along a thread guiding path is caught during the travel of a thread take-up member to effect automatic hooking of the...
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4813363 |
Overlock sewing machine with mechanism for cutting broken threads
An overlock sewing machine wherein a thread which breaks between the shuttle and the looping discs is allowed to bypass the loop stripping device and is advanced by the discs toward and against the...
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4766827 |
Thread measuring and feeding apparatus for a sewing machine
An apparatus for feeding thread for a sewing machine comprising a thread feeding system for guiding the thread (14) from a spool (13) to a take-up lever (2) of the sewing machine (A). The thread...
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4757776 |
Thread pull-out mechanism for a sewing machine
A thread pull-out mechanism for sewing machines, which pulls out a predetermined amount of the needle thread from the thread supply spool by means of an operating member interlocked with the...
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4693198 |
Adjusting device of slack amount of lower thread in zigzag sewing machine
There is a zigzag sewing machine provided with a horizontal rotary loop taker device which is restrained with respect to the rotation direction, and holds therein a bobbin carrier horizontally...
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4590879 |
Thread feed device in a sewing machine
A thread feed device in a sewing machine is disclosed herein. The device comprises a thread paying-out member positioned in the thread path between the bobbin and needle, a pair of holding means...
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4561367 |
Lockstitch sewing machine
A lockstitch sewing machine has a needle (22) and awl (24) mounted on a common pivot (52) and actuated each by a crank mechanism (40;72), the two mechanisms being mounted on a common crank shaft...
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4437421 |
Variable pull off for bobbin thread
A variable under thread pull off device in a sewing machine for providing the proper amount of slack in the bobbin thread to effect uniform stitch formation. The device will pull off a varying...
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4399761 |
Resilient bobbin thread pull-off member for lockstitch sewing machine
A lockstitch sewing machine is provided with an elongate resilient member which is affixed at one end in the machine and extends under the feed dog of the machine for engagement thereby. The...
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4331091 |
Three-dimensional thick fabrics and method and apparatus for making same
Three-dimensional thick fabrics are made from a laminate of fabric plies by first inserting pointed rods through the laminate to form rows of holes after which needles are reciprocated through the...
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4315474 |
Thread take-off device of a sewing machine
The thread take-off device of the sewing machine is arranged between the needle thread reservoir and the thread tightener. This device is provided to prevent the direct take-off of the thread by...
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4285289 |
Embroidering machine
An embroidering machine comprises a plurality of embroidering head each equipped with a plurality of needles formed into a group each with its thread. A needle bar is engageable with one needle at...
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4263859 |
Thread handling system for a sewing machine
A thread handling system for a sewing machine is provided with a tensioning device without a check spring, a thread takeup member for pulling thread from the tensioning device and setting stitches,...
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4241681 |
Tubular work feeder for sewing machine
Circumferential stitching of a tubular workpiece is assisted by means of a moving support and feed system which includes a rotatable drum of smaller diameter than the workpiece having an upper end...
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4215639 |
Selectively controllable bobbin thread pull-off mechanism
A lock stitch sewing machine is provided with mechanism controllable by a servo motor for pulling thread from a bobbin, and including a selectively positionable member operably connected with a...
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4175500 |
Device for aligning chains of stitches in a two-needle sewing machine
A needleplate for a two-needle sewing machine of the type for simultaneously forming a straight stitch chain and an over cast stitch chain. The plate is provided with guide surfaces which...
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4023512 |
Thread feeder for sewing machine
A thread feeder for sewing machines is disclosed which feeds the thread from one of the bobbins to an automatic threading machine. It includes a movable table over the sewing machine, bobbins...
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4010702 |
Automatic threading device for sewing machines
An automatic threading device for sewing machines is disclosed which can thread the needle thereon automatically. It carries with a stream of air the thread from a thread feeder through the thread...
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3903821 |
Cam thread-pulling device for the looper thread of a sewing machine
A thread tensioning device for the looper thread of a sewing machine which includes a cam driven by a rotating shaft, a mounting bracket, a plate member having an elongated opening through which...
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3847102 |
NEEDLE THREAD WIPER AND PULL-BACK MECHANISM FOR SEWING MACHINES
A needle thread wiper and pull-back comprising a simple linkage carried by the sewing head face plate and actuated by a single rotary solenoid and including provision for regulating the action of...
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3710740 |
MULTIPLE STITCH SEWING SYSTEM ESPECIALLY SUITABLE FOR THE MANUFACTURE OF PERIWIGS AND THE LIKE
A sewing system, particularly suitable for the manufacture of periwigs and the like, according to which each fixing stitch is followed by at least two simple chain stitches formed of the same...
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3683832 |
THREAD CONTROL DEVICE FOR SEWING MACHINES
An improved thread control mechanism for sewing machines adapted to minimize breakage and entanglement of the needle thread in a two-thread sewing machine, and which insures the formation of a...
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3467039 |
WORK FEEDING MECHANISMS FOR SEWING MACHINES
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3439639 |
THREAD PULL-OFFS
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3203379 |
Tufting machine with retractable loopers
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3194195 |
Thread slack mechanism for sewing machines
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3164113 |
Bobbin thread pull-off for sewing machines
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3140682 |
Thread control mechanism
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3083661 |
Thread pull-off for sewing machines
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3057310 |
Monogramming and embroidering machines
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3005430 |
Method for forming a non-bulky seam in ladies' full-fashioned hosiery
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2910951 |
Sewing machine thread feed interrupting device
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2884882 |
Sewing machine with finger to control bobbin thread
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2883954 |
Thread pulling device
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2866427 |
Looper thread take up for double chain stitch sewing machines
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0990412 |
Title is not available
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