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Class Information
Number: 112/68
Name: Sewing > Special machines > Buttonhole > Cutting
Description: Includes cutting mechanism.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7404368 |
Method for forming a buttonhole in a fabric |
Jul. 29, 2008 |
| 7174840 |
Manipulator used to reverse the edges of slash pockets |
Feb. 13, 2007 |
| 6951177 |
Buttonhole sewing machine |
Oct. 4, 2005 |
| 6755139 |
Buttonhole sewing machine |
Jun. 29, 2004 |
| 6694901 |
Buttonhole sewing machine |
Feb. 24, 2004 |
| 6684798 |
Buttonhole sewing machine |
Feb. 3, 2004 |
| 6571833 |
Optic cable conduit insert and method of manufacture |
Jun. 3, 2003 |
| 6298798 |
Buttonhole forming apparatus for sewing machine |
Oct. 9, 2001 |
| 6237515 |
Buttonhole sewing machine |
May. 29, 2001 |
| 6230637 |
Sewing installation for the production of a piped pocket opening |
May. 15, 2001 |
| 6220192 |
Buttonhole sewing machine |
Apr. 24, 2001 |
| 6178902 |
Thread-cutting device for an eyelet buttonhole sewing machine |
Jan. 30, 2001 |
| 6164224 |
Buttonhole darning sewing machine |
Dec. 26, 2000 |
| 6142087 |
Cutting device for creating a slit opening for a buttonhole |
Nov. 7, 2000 |
| 6095072 |
Sewing installation for the production of a piped pocket opening |
Aug. 1, 2000 |
| 6095066 |
Eyelet-buttonhole sewing machine |
Aug. 1, 2000 |
| 6070540 |
Holing sewing machine |
Jun. 6, 2000 |
| 6047654 |
Sewing installation for the production of a piped pocket opening |
Apr. 11, 2000 |
| 6044781 |
Eyelet buttonhole sewing machine |
Apr. 4, 2000 |
| 6044780 |
Eyelet-buttonhole sewing machine |
Apr. 4, 2000 |
| 6006685 |
Buttonhole sewing machine having a plurality of cutting blocks |
Dec. 28, 1999 |
| 5974990 |
Apparatus for the transfer of a piping strip from a preparation station on to a workpiece |
Nov. 2, 1999 |
| 5873314 |
Button holer sewing machine |
Feb. 23, 1999 |
| 5778806 |
Sewing and material removal assembly |
Jul. 14, 1998 |
| 5692447 |
Knife mechanism drive for a buttonhole sewing machine |
Dec. 2, 1997 |
| 5634418 |
Needle chuck with pivoting center knife |
Jun. 3, 1997 |
| 5575226 |
Sewing and material removal assembly |
Nov. 19, 1996 |
| 5555834 |
Double-needle chuck assembly with movable knife for sewing machine |
Sep. 17, 1996 |
| 5513585 |
Apparatus for cutting and turning piped openings in cloth workpieces |
May. 7, 1996 |
| 5456194 |
Material transfer assembly for pattern tacker sewing machine |
Oct. 10, 1995 |
| 5400731 |
Method and sewing system for the production of a pocket insert |
Mar. 28, 1995 |
| 5373798 |
Cloth cutter attachment |
Dec. 20, 1994 |
| 5361713 |
Work sheet cutting blade with continuous blade displacement detection |
Nov. 8, 1994 |
| 5339756 |
Material removal device used with a sewing machine |
Aug. 23, 1994 |
| 5259328 |
Piping cutter with tensioning shoulders and movable clamp halves and knives |
Nov. 9, 1993 |
| 5222449 |
Sewing machine capable of forming a buttonhole in a work piece |
Jun. 29, 1993 |
| 5193471 |
Material removal device used with a sewing machine |
Mar. 16, 1993 |
| 5158026 |
Kit assembly adapted for use with a programmable sewing machine |
Oct. 27, 1992 |
| 5156103 |
Looper-thread feed device for an eyelet buttonhole sewing machine |
Oct. 20, 1992 |
| 5125349 |
Buttonhole sewing machine |
Jun. 30, 1992 |
| 5085158 |
Sewing machine with piping strip cutting and transfer device |
Feb. 4, 1992 |
| 5085157 |
Sewing machine with an adjustable cutting device |
Feb. 4, 1992 |
| 5067422 |
Buttonhole sewing machine |
Nov. 26, 1991 |
| 5010832 |
Quick feed drive unit having an electromagnetic clutch, a worm, worm wheel, and pattern wheel for feeding a sewn cloth in a perforating sewing machine |
Apr. 30, 1991 |
| 5007356 |
Cutter actuator of a button perforating sewing machine |
Apr. 16, 1991 |
| 4903619 |
Buttonhole sewing machine |
Feb. 27, 1990 |
| 4760808 |
Device and method for forming a piped opening in a garment |
Aug. 2, 1988 |
| 4665843 |
Sewing device for producing piped openings in sewing material |
May. 19, 1987 |
| 4589358 |
Automatic pocket opening sewing machine having a cutting device for producing notching cuts |
May. 20, 1986 |
| 4552080 |
Cloth cutting device in button-hole sewing machine |
Nov. 12, 1985 |
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