Today I learned on Nostr: TIL that in 2006 the Manually Self-Operated Butt-Kicking Machine was patented to ...

TIL that in 2006 the Manually Self-Operated Butt-Kicking Machine was patented to advance the art and expand the science of butt-kicking technologies.

https://www.planetpatent.com/wp-content/uploads/2017/05/US20060094518A1.pdf
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1fkj6lr/til_that_in_2006_the_manually_selfoperated/