If you're seeking replacement parts for old sewing machines, 3D printing is an option (also great for discontinued parts)! : r/sewhelp

Home Made Sewing Machine from 3D Printed & Machined Parts : r/sewing

Replacement Parts are a 3D Print Away

My cabinet, from recycled wood. Japanese hand saws made the impossible a pleasure. : r/BeginnerWoodWorking

3D Printed Sewing Machine Replacement Gear and Arm — bornity blogs

My cabinet, from recycled wood. Japanese hand saws made the impossible a pleasure. : r/BeginnerWoodWorking

Just got gifted this super old Ammco(I'm assuming) brake lathe. Couldn't find a model number anywhere on it : r/Justrolledintotheshop

Antique Sewing Machine Parts for sale

The Four-DLB gives you a wide range of serging features in a compact machine. Its sturdy design and precise Janome stitch mechanism ensures beautiful 3/4 thread operation. The Four-DLB allows you to cut, seam and finish all in one step for a professional result every time - and at up to 1,300 stitches per minute you'll get your work done fast.

Janome Mod-8933 Serger with Lay-In Threading 3 and 4 Thread Convertible Differential Feed

12 Mar 1913 - Advertising - Trove

How to get a discontinued part or other possible alternatives : r/sewhelp