33
/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
8813018
390609
2
Public Timelines
FAQ Get premium

jul 1, 1738 - English metallurgist William Champion is granted a patent for his process of extracting zinc from other materials in a furnace

Added to timeline:

Date:

jul 1, 1738
Now
~ 287 years ago