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Document |
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6164225 |
Arch clamp foot lifting apparatus
Since a solenoid device generates the maximum drawing force at the final position of the retracting stroke of a plunger when it retracts into the solenoid device, the drawing force becomes so large...
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6135039 |
Arch clamp foot pressing device
When arch clamp feet are replaced with other, set screws fastening a retaining plate are all removed, and the same set screws are fastened again to the retaining plates after the replacement of the...
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5619941 |
Clamp for a buttonhole sewing machine
A clamp for a buttonhole sewing machine includes two curved cantilevered arms which arch forward and downward to parallel feet portion. The clamp is supported on an extension of a movable clamping...
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5575227 |
Feed mechanism for a buttonhole sewing machine
A feed mechanism for a buttonhole sewing machine has a movable plate with a clamped piece of cloth. A rack is formed on a rearward extension of the plate. A pinion engages the rack, and a large...
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5029536 |
Automatic cloth feeding device in a cycle sewing machine
An automatic cloth feeding device in a cycle sewing machine is provided with first and a second cloth pressers which are placed on a working table and respectively hold and release both ends of the...
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4616582 |
Work clamp for buttonhole sewing machines
At a work clamp for buttonhole sewing machines, comprising a support plate and a clamping frame arranged at a pivotable carrying lever, spaced from the clamping frame, a hold-down device with a...
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4549492 |
Material clamp for sewing machines
The cloth clamp comprises a pivot arm provided with a clamp foot, which arm can automatically assume a closed position through a toggle lever drive, a setting lever connected therewith, and an...
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4296699 |
Fabric clamp
A low inertia drive mechanism for imparting movement to a fabric clamp with respect to the needle of a sewing machine. The drive mechanism comprises a first table mounted for translation in a first...
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4134346 |
Buttonhole sewing machine
A sewing machine for sewing buttonholes in a workpiece comprises a stationary lower part and an arm having one end pivotally mounted on the lower part and having an opposite end which carries a...
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4109591 |
Buttonhole sewing presser device with interlock finger
A finger mounted on the work engaging plate that interlocks with the work engaging presser foot of a buttonhole sewing presser device to effectively prevent travel of the work engaging shoe when...
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4031835 |
Device for clamping the workpiece in a sewing machine
This invention relates to a device for selectively actuating the workpiece clamp of an automatically controlled bar tacker sewing machine utilizing electrically operated pneumatic cylinders...
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3859936 |
FABRIC FEEDING DEVICE FOR SEWING MACHINES
The invention relates to a fabric feeding device for sewing machines which must travel along a rectangular path in order to grip and advance a fabric past the sewing needle and then release the...
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3783807 |
WORK CLAMP MECHANISM FOR SEWING MACHINES
A work holding clamp for a cyclic sewing machine in which the stitch forming instrumentalities are organized with the loop taker arranged above the work and the needle therebeneath. The loop taker...
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3713405 |
WORK CLAMP FOR SEWING MACHINES
A work clamp for holding a fabric in tensioned conditioning during the sewing of stitches thereon. The clamp comprises opposed pivoted members which incline relative to the sewing plane when the...
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3680506 |
MACHINE FOR SEWING ON BUTTONS
Machine for sewing on buttons comprising a button clamp and a material carrier, both of which are connected with a common control device driven by the machine to effect horizontal movements, which...
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3669043 |
SEWING MACHINE FOR THE FORMATION OF A RECTANGULAR STITCH PATTERN
A sewing machine for the formation of an endless stitch pattern has a two-part clamping frame including an outer main frame and an inner clamp member along the closing side of the pattern. Means...
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3388680 |
Built-in automatic buttonholing devices
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3334600 |
Apparatus for gripping sheet material
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3332377 |
Apparatus for holding sheet material work
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3313255 |
Work indexing mechanism for automatic sewing machine unit
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3039410 |
Automatic clamp opening devices for sewing machines
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2990795 |
Automatic clamp opening mechanisms for sewing machines
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2986105 |
Sewing machines
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2963999 |
Switching means for button clamp on sewing machines for sewing on of buttons
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2938477 |
Bar-tacker trimming mechanisms
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2889790 |
Apparatus for producing piped garment openings
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2849971 |
Automatic clamp opening devices for sewing machines
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2841106 |
Sewing machine clamps
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2788755 |
Sewing machine clamp mechanism
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D229237 |
Title is not available
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1006583 |
Title is not available
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