This cylinder is really cool…a curved keyway and a flexible key. I didn’t say it was practical.
If you’re curious about how it works, you can check out the patent here.
Thank you for today’s Fixed-it Friday video to 2 of my old pals from the beginning of my career in Winooski, Vermont – Louise Potter and John Huard Sr. I miss hanging out in the lock shop and warehouse with you! 🙂