| Patents for A43D 57 - Machines for attaching the welt ends (4) | |
|---|---|
| 12/2014 | |
| 12/24/2014 | CN104223601A 基于在鞋子制作过程中的针车工艺 Based in the process of making shoes sewing craft |
| 10/2008 | |
| 10/29/2008 | CN201139134Y Side stepping device of patchwork machine |
| 09/1978 | |
| 09/05/1978 | CA1037784A1 Welt construction |
| 03/1976 | |
| 03/02/1976 | US3940812 Fitted sheet construction |