41
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
May 31, 2026
6085538
578082
2
Public Timelines
FAQ

oct 24, 1857 - Patent 17,628 was issued the Kelly's new process

Added to timeline:

Date:

oct 24, 1857
Now
~ 168 years ago