2
Does anyone know what this is?
(imgur.com)
A loosely moderated place to ask open-ended questions
Search asklemmy ๐
If your post meets the following criteria, it's welcome here!
Looking for support?
Looking for a community?
~Icon~ ~by~ ~@Double_A@discuss.tchncs.de~
Good find. I kept noticing different patent numbers on them and was a little confused, since the safety pin has its own patent and was created before these things. To further my confusion, I also found this page which shows a key attached to the pin.
Very interesting rabbit hole!