Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653187 | Upper feed mechanism for sewing machine and sewing machine having the same | Osamu Kawamoto | 1997-08-05 |
| 4779550 | Looper drive for a chainstitch sewing machine | — | 1988-10-25 |
| 4748839 | Differential feed adjusting mechanism | — | 1988-06-07 |
| 4736696 | Looper drive with sliding and swiveling joint | — | 1988-04-12 |
| 4633795 | Looper thread control with anti-spin cutting knives | — | 1987-01-06 |
| 4594957 | Sewing machine belt feed with variable pitch drive pulley | — | 1986-06-17 |
| 4526119 | Sewing machine having a driven feed roller | — | 1985-07-02 |
| 4498406 | Sewing machine lubrication system | — | 1985-02-12 |
| 4480562 | Sewing machine loop spreading mechanism | Erwin F. Jurgens | 1984-11-06 |
| 4475474 | Metering device for sewing machines | Johannes Strauss | 1984-10-09 |
| 4457247 | Thread control mechanism for sewing machines | Erwin F. Jurgens, Helmut Bauer | 1984-07-03 |
| 4419948 | Needle bar lubricant sealing device | — | 1983-12-13 |
| 4417534 | Lubricant sensing device for sewing machines | Hermann Gauch | 1983-11-29 |
| 4389951 | Material dispensing means for sewing machines | — | 1983-06-28 |