| Patent Number |
Title Of Patent |
Date Issued |
| 5809918 |
Sewing machine |
September 22, 1998 |
| Disclosed is a sewing machine having a horizontal sewing table, an X-direction frame drive portion and a Y-direction frame drive portion, which are disposed downward of said sewing table, and a long frame drive member disposed upward of said sewing table, which is freely movable on t |
| 5701832 |
Multi-head sewing machine |
December 30, 1997 |
| Disclosed is a multi-head sewing machine having an improved structure for driving a main shaft and a lower shaft for driving needle bars and thread take-up levers so as to prevent distortion of these shafts, in turn, variation of stitch performance in the respective heads from occurring. |
| 5664511 |
Thread cutter and drive unit for a chain stitch sewing machine |
September 9, 1997 |
| A thread cutter for a chain stitch sewing machine which performs chain stitch sewing by cooperation of a needle driven up and down and a looper arranged under a needle plate, including: a movable knife arranged so that it can advance into or retract from a gap between a top surface of th |
| 5655471 |
Thread take-up lever guard in sewing machine |
August 12, 1997 |
| A thread take-up lever guard in a multi-needle sewing machine provided with a support disposed on the front surface of a head, a plurality of needle bars each having a needle attached to the lower end, and a plurality of thread take-up levers disposed to oppose the needle bars respective |
| 5628263 |
Chain stitch sewing machine with looper drive and lock arrangement |
May 13, 1997 |
| In a chain stitch sewing machine which performs a required chain stitch sewing with respect to a cloth to be processed, by cooperation of a needle reciprocable up and down and a looper arranged under a needle plate, the chain stitch sewing machine comprises: (1) a large diameter drive ge |
| 4513672 |
Embroidery sewing machine |
April 30, 1985 |
| An embroidery sewing machine equipped with a needle bar driving mechanism and a thread take-up mechanism, further comprising a rotating mechanism for a cylinder and bobbin having a cylinder on which is mounted a rotary ring rotatable therewith around a needle and a bobbin which is mounte |
| 4438713 |
Embroidery stitch formation device for sewing machine |
March 27, 1984 |
| An embroidery stitch formation device for sewing machine comprising an outer cylinder which is mounted around a needle bar movable up and down in unison with the motion thereof, a nipple fitted to the lower end of the outer cylinder, passages for needle thread and cord provided slantwise |
