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4825785 |
Latch tacker
An apparatus for stitching material in a sewing machine having a throat plate having a stitch tongue, a stitch forming instrumentality for forming an overedge stitch having a needle, an upper...
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4799440 |
Looper changeover device
A looper changeover device for a sewing maching capable of making overlocked stitches is improved by having a manually operable, rotatable selector mechanism for securing and selectively...
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4799439 |
Double purpose looper for overlocking sewing machine
A looper for a sewing machine capable of making overlocked stitches has a unitary distal portion which is operable for the selective production of overlocked stitches with one needle and three...
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4791874 |
Chain stitch machine
A needle plate for a device adapted to sew a sequence of idle chain stitches has a guide contiguous to a needle locating opening, which guide is adapted to guide the sequence of idle chain stitches...
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4781134 |
Zigzag sewing machine with a back stitch forming apparatus
A zigzag sewing machine capable of forming a plurality of back stitches before or after forming a pattern. When a specific pattern for over-casting is selected and the needle is jogged to a...
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4777892 |
Thread chain sewing method and device for two-needle overlock sewing machine
A thread chain is prevented from hanging at an inner chain-off finger when it is turned back or rotated to the operator's side for holding and cutting. A needle thread, positioned at the front side...
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4742787 |
Hook drive for chain stitch sewing machines, particularly for hand-holdable ones
A hook drive for chain stitch sewing machines, in particular for those suited to be hand-held, which comprises an upper hook and a lower hook of curvilinear configuration having a hook holding...
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4690080 |
Overedge sewing machine
An overedge sewing machine is adapted to perform three thread overedge stitching (STITCH TYPES 504 and 505) under the cooperating action of one needle (6) and an upper looper (15) and a lower...
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4690079 |
Overedge width regulating device for overedging sewing machines
There is disclosed an overedge width regulating device capable of adjusting overedge width by rotating a knob which causes both a overedge-width latch and a lower knife to move simultaneously. The...
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4681047 |
Structure of an upper hook provided with a hole and used in sewing machines for making overedge stitches
An upper hook structure for use in conjunction with a lower hook and a needle to form overedge stitches, in which the hook has a hole, a tip curved in the direction of the lower hook and a shoulder...
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4641592 |
Upper looper provided with a hole and used for making an overedge stitch with three threads in sewing machines
An upper looper for a three thread overedge stitch machine having a hole in its end and having a tip which is curved toward a lower looper to facilitate transfer of the thread of the lower looper...
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4590875 |
Modular sewing machine
An improved modular sewing machine which has a base unit including a lower horizontal unit and a vertical upright unit to which can be attached demountable upper and lower stitching...
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4580514 |
Multiple hem stitches and apparatus for forming the same
Multiple hem stitches are produced for joining a plurality of superimposed fabric materials along their edges by employing a sewing machine having a pair of vertically reciprocating needles each...
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4570558 |
Overlock sewing machine having looping width adjusting mechanism
An overlock sewing machine having a dial and a conversion means for converting the rotary motion of the dial into a linear motion which are associated with a cutter blade holder such that the...
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4546716 |
Double overlock seamer
In a sewing machine for performing twin overedging and seaming in one high-speed operation, specially designed top and bottom variable feed dogs pull the two plies through a three needle stitching...
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4543896 |
Device for adjusting the trajectory of the upper looper in an overlocking sewing machine
An improved device for changing the trajectory of the upper looper in an overlocking stitching machine in which the looper carrying rod slides in a cylindrical element contained within a support...
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4391214 |
Method and device for forming an overcast seam by means of a zigzag sewing machine
A method and a device for the formation of an overcast seam using a zigzag sewing machine are disclosed. After the formation of a first loop in an overstitch position of the needle bar, the needle...
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4374502 |
Mechanism generating helical motion
The output centerpoint of a Cardan gear mechanism is connected via a ball and a pin slideable therethrough to a lever which in turn carries a looper. Because the major axis of the lever and the...
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4373460 |
Sewing machine loopers
A combination of a thread carrying upper looper and a thread carrying lower looper which along with a thread carrying needle cooperate together in an overedge industrial sewing machine in which the...
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4356782 |
Thread chain sewing method and device for use in the two-needle overlock sewing machine
A thread chain sewing method and device for use in a two-needle overlock sewing machine. An inner chaining-off finger is held in an advanced position during sewing directly on fabric material. The...
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4333410 |
Sewing machine
A machine body of -shape as viewed in front is formed of a bed, an arm frame laterally disposed above the bed, and an upright support uprightly extended from the bed and supporting one end of the...
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4250824 |
Method and device for forming an overcast seam with a zig-zag sewing machine
A method for the formation of an overcast seam by means of a zig-zag sewing machine. After the formation of the first looping of needle and looper thread in a first overstitch position of a needle...
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4237804 |
Looper changeover device for an edge stitching sewing machine
The tip end of the upper looper of an edge stitching sewing machine is adapted to have a different profile by engagement with a pawled looper arm provided on the upper looper itself or on a...
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4205616 |
Sewing machine for simultaneous hem stitching and blind stitching
A sewing machine for simultaneously performing hem stitch and blind stitch. The sewing machine comprises a first looper placed above one end of a hem of cloth to be stitched and along the hem...
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4152996 |
Method for sewing trouser-fly units and the like
Trouser-fly pieces are sewn to a continuous slide fastener chain and at the same time are surged along a curved edge. Variable spacing between the surged curved edge and the line or lines of...
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3941068 |
Thread control for overedge sewing machine
A thread control mechanism for an overedge sewing machine uses only the movable driven components of the needle, lower looper, and upper looper, in combination with stationary thread guides, for...
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3886877 |
Universal lockseamer mechanism
A lockseamer mechanism for trimming the free edge of cloth is disclosed, whereby a composite of knitted or woven cloth for men and women can now be easily fabricated at a high speed without...
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3885509 |
Overedge seaming
A flat overedge seam joining together the edge portions of two superimposed fabric layers, such as are present at the toe of knitted hosiery, is formed with a looper-type sewing machine having...
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3881434 |
Overedge sewing machine construction
An overedge sewing machine including a main input shaft and an auxiliary shaft mounted at right angles to the main shaft and driven thereby through a miter gear set. The machine's needle carrier,...
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3875878 |
Apparatus for crocheting a brim on cap
Apparatus for crocheting an outwardly extending relatively stiff brim around the lower edge of the crown of a cap comprises a crocheting machine having a stitch tongue, a reciprocably movable...
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3797424 |
BUTT END STITCHING MACHINE
A butt end stitching machine adapted to carry-out sewing and cutting operations on fabrics and having a one-piece structure within which all machine operating components are arranged. A gun handle...
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3776157 |
FLAT STITCH FORMING AND COVER THREAD LAYING MECHANISMS FOR SEWING MACHINES
A compact, lightweight, high-speed machine of low-silhouette frame construction for forming flat seams such as those of stitch type 605 used, for example, for attaching elastic waistbands, borders,...
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3688711 |
MACHINES STITCH FORMING AND THREAD CONTROLLING MECHANISMS FOR SEWING
The machine embodying the mechanism is of low silhouette frame construction so that it reduces the weight of the machine and the space required for its use. The means for operating the needle...
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3678871 |
OVEREDGING DEVICE FOR SEWING MACHINES
A lockstitch sewing machine is disclosed having a mechanism whereby overedge stitches may be formed in the work fabric being sewn. A thread guiding insert accommodated in the lockstitch loop taker...
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3610187 |
OVEREDGE SEWING MACHINE APPARATUS
A looper, bent in a direction crossing a sewing needle and having a special thread-catching part in a bent tip part, is fitted to a crank fitted to an oscillating looper shaft of a sewing machine....
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3598072 |
NEEDLE CARRIER FOR TANDEM NEEDLE SEWING MACHINE
A needle carrier for an overseaming machine having a pair of spaced needles aligned in the direction of feed of the workpiece through the machine. The needle carrier includes a head portion having...
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3590757 |
CHAINING MECHANISM FOR OVEREDGE SEWING MACHINE
An improved chaining mechanism for an overedge sewing machine having a pair of needles supported in alignment in the direction of feed of work material through the machine for simultaneously...
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3490396 |
METHOD FOR LINKING STOCKINGS AND APPARATUS FOR CARRYING OUT SAID METHOD
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3450078 |
LOOPER CARRIER FOR SEWING MACHINE
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3398709 |
MACHINE FOR OVERCAST SEWING
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3395660 |
Multiple serging machine
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3373706 |
Stitch formation
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3356054 |
Apparatus for back tacking loose ends of sewing machine stitching, and the like
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3353510 |
Apparatus for simultaneous formation of work uniting seam and edge binding seam or seams
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3344760 |
Mechanism for winding coil heads of stators
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3342150 |
Upper and lower border deflecting means for overedge sewing machines
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3257979 |
Trimming and material folding device for overlock sewing machine
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3246620 |
Compound stitching devices
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3221688 |
Overlock sewing machine
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3192887 |
Sewing machine for overcasting
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