In one of the drawers of the Singer model 66 cabinet, there was a metal wire hook. Very strange.

I asked on a couple FaceBook groups what the purpose of this hook was, and had many guesses, but no firm knowledge. I also signed up for the email list for TreadleOn.net, which talks exclusively about people powered sewing machines. It took a few days, but then a couple people chimed in with their informed guesses. From what I can piece together, this was intended to hold bobbins, and was an original Singer part 56267, as pictured in an illustrated plate (shown below) from MillardSewing.com.

From what we could gather, this part was only produced for a short time. Users found it annoying and often removed it. Many people answered my question with better solutions for bobbin storage.
My hypothesis, as a long time crafter and person who sews, is that the hook was intended for bobbins, but not for storage. It is mentioned in the Singer manuals, frequently and with urgency, that bobbins should not be wound with additional thread. The old thread should be removed before winding on a new color. I have personally seen evidence that the sewing machine users blithely ignored this advice, because ALL (yes, all) of the bobbins from my model 27 and model 66 had multiple colors of thread. I believe the Singer engineers fashioned this hook to make unwinding the bobbin easier. I tested with this in mind, and it works beautifully for that purpose. A single bobbin can be threaded on to the hook, it holds the bobbin securely while letting it spin, and while unwinding the thread, the bobbin does not jump across the room and hide under the dresser, as happens every time I have unwound a bobbin previously. Maybe users found the need to not waste thread more urgent than the smooth operation of the machine. I don’t know. The modern solution is to have a plethora of bobbins, minimizing the need to unwind. I will be keeping the wire as is, and will use it for unwinding. I do appreciate good engineering.





