![I got a free sewing machine but there's no bobbin plate. How do I test it out to make sure it works before I buy a replacement part? I've never used a I got a free sewing machine but there's no bobbin plate. How do I test it out to make sure it works before I buy a replacement part? I've never used a](https://preview.redd.it/8mftkt6dgcv01.jpg?auto=webp&s=e9d91ccde7ef897b160fa74706295129219e4405)
I got a free sewing machine but there's no bobbin plate. How do I test it out to make sure it works before I buy a replacement part? I've never used a
![Amazon.com: SuperiorSureStitch Industrial Single Needle Sewing Machine Bobbin Case No Back-Lash #52237NBL for Juki, Consew, Singer, Brother Amazon.com: SuperiorSureStitch Industrial Single Needle Sewing Machine Bobbin Case No Back-Lash #52237NBL for Juki, Consew, Singer, Brother](https://m.media-amazon.com/images/I/41mT8qMhPgL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: SuperiorSureStitch Industrial Single Needle Sewing Machine Bobbin Case No Back-Lash #52237NBL for Juki, Consew, Singer, Brother
![Amazon.com: YEQIN Industrial Walking Foot lockstitch Sewing Machine (No Motor, No Table) : Arts, Crafts & Sewing Amazon.com: YEQIN Industrial Walking Foot lockstitch Sewing Machine (No Motor, No Table) : Arts, Crafts & Sewing](https://m.media-amazon.com/images/I/619ZoQsgHsL._AC_UF894,1000_QL80_.jpg)
Amazon.com: YEQIN Industrial Walking Foot lockstitch Sewing Machine (No Motor, No Table) : Arts, Crafts & Sewing
![A 1950s Essex sewing machine. No bobbin: it makes a chain stitch. Credit: Scrapiana (IG: Scrapianagram) | Sewing machine, Old sewing machines, Antique sewing table A 1950s Essex sewing machine. No bobbin: it makes a chain stitch. Credit: Scrapiana (IG: Scrapianagram) | Sewing machine, Old sewing machines, Antique sewing table](https://i.pinimg.com/originals/d5/f5/82/d5f5822d1f8f786ad3eadd5117fd5adf.jpg)