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Class Information
Number: 112/70
Name: Sewing > Special machines > Buttonhole > Clamp feeding
Description: The fabric is held in a frame or clamp which is moved.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6951177 |
Buttonhole sewing machine |
Oct. 4, 2005 |
| 6772703 |
Eye-type buttonhole sewing machine |
Aug. 10, 2004 |
| 6755139 |
Buttonhole sewing machine |
Jun. 29, 2004 |
| 6722299 |
CNC controlled buttonhole sewing machine |
Apr. 20, 2004 |
| 6694901 |
Buttonhole sewing machine |
Feb. 24, 2004 |
| 6609469 |
Buttonhole frame |
Aug. 26, 2003 |
| 6105519 |
Sewing material clamp for an eyelet buttonhole sewing machine |
Aug. 22, 2000 |
| 5931106 |
Buttonhole sewing machine, with a needle-thread clamp and cutter |
Aug. 3, 1999 |
| 5848573 |
Button hole sewing machine |
Dec. 15, 1998 |
| 5778807 |
Eyelet-end buttonhole sewing machine wherein stitching data is compensated according to a designed one of compensation data sets |
Jul. 14, 1998 |
| 5752456 |
Eyelet-end buttonhole sewing machine wherein tacking data for bar tack are generated based on operator-specified characteristics of the bar tack |
May. 19, 1998 |
| 5609115 |
Buttonhole closing device for lockstitch bar tacking sewing machine |
Mar. 11, 1997 |
| 5575226 |
Sewing and material removal assembly |
Nov. 19, 1996 |
| 5259328 |
Piping cutter with tensioning shoulders and movable clamp halves and knives |
Nov. 9, 1993 |
| 5158026 |
Kit assembly adapted for use with a programmable sewing machine |
Oct. 27, 1992 |
| 5109785 |
Workpiece fabric feeding device for binder strip sewing machine |
May. 5, 1992 |
| 5019116 |
Sewing machine apparatus for the succesive production of a number of stitch groups in a workpiece |
May. 28, 1991 |
| 4919061 |
Button-hole sewing machine having a thread cutting and clamping device |
Apr. 24, 1990 |
| 4669404 |
Device for travelling a cloth clamp in an automatic sewing machine |
Jun. 2, 1987 |
| 4665843 |
Sewing device for producing piped openings in sewing material |
May. 19, 1987 |
| 4590870 |
Apparatus for continuously forming stitches on a plurality of sewing portions |
May. 27, 1986 |
| 4589358 |
Automatic pocket opening sewing machine having a cutting device for producing notching cuts |
May. 20, 1986 |
| 4459925 |
Cycle sewing machine |
Jul. 17, 1984 |
| 4395960 |
Pocket positioning apparatus |
Aug. 2, 1983 |
| 4344375 |
Sewing machine with a looper arranged above the point of stitch formation |
Aug. 17, 1982 |
| 4296696 |
Device for producing sewing seam patterns of stitch groups |
Oct. 27, 1981 |
| 4183309 |
Buttonhole sewing machine for sewing eye or straight buttonholes with or without a wedge bar tack |
Jan. 15, 1980 |
| 4181083 |
Mechanism for controlling the workpiece pressure grippers of buttonhole bar tacker sewing machines |
Jan. 1, 1980 |
| 4181084 |
Buttonhole bar tacker sewing machine with a device for controlling the buttonhole length terminated by a wedge bar tack |
Jan. 1, 1980 |
| 4134346 |
Buttonhole sewing machine |
Jan. 16, 1979 |
| 4034689 |
Device for manufacturing braided openings in cuts of articles of clothing |
Jul. 12, 1977 |
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