https://www.ebay.com/itm/266277055176

Typewritermuse's "Speedy Spooler"

Typewriter Ribbon Replace - How to : faster, easier, better. The Speedy Spooler by [[Bob Marshall]] aka [[Typewriter Muse]] on 2021-01-27

Who jury-rigged it first?

Ribbon Spool / Reel 'The Speedy Spooler' on Typewriter Muse Typewriter Accessory<br /> by [[Typewriter Muse]]

https://tinysubversions.com/spooler/

<small><cite class='h-cite via'>ᔥ <span class='p-author h-card'>Darius Kazemi</span> in Darius Kazemi: "thread unroller apps" - Friend Camp (<time class='dt-published'>11/16/2022 08:27:44</time>)</cite></small>