Singer Model 451K31 Sewing Machine
Singer Model 451K31 Sewing Machine
High speed. Lockstitch. Single needle, single rotary thread take-up. Belt driven automatically lubricated rotary hook. Stitch length 5 1/2 to the inch. Speed 5000 RPM. For gathering and stitching light and medium weight material, also for producing an elastic seam on stretchy materials, such as knit goods.
| Model | 451K31 |
|---|---|
| Dates | — |
| Usage | Industrial |
| Description | High speed. Lockstitch. Single needle, single rotary thread take-up. Belt driven automatically lubricated rotary hook. Stitch length 5 1/2 to the inch. Speed 5000 RPM. For gathering and stitching light and medium weight material, also for producing an elastic seam on stretchy materials, such as knit goods. |
| Needle | 88x1 |
| Source | Singer model list classes 400-499 |