33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
331325
28831
2
Public Timelines
FAQ

jan 11, 1906 - Willis Carrier patented his invention calling it an "APPARATUS FOR TREATING AIR"

Added to timeline:

Date:

jan 11, 1906
Now
~ 119 years ago