Today I learned on Nostr: TIL about baby cages. The first commercial patent for a baby cage was filed in 1922 ...

TIL about baby cages. The first commercial patent for a baby cage was filed in 1922 by Emma Read of Spokane, Washington.

https://mashable.com/archive/baby-cages
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1gbr2e0/til_about_baby_cages_the_first_commercial_patent/