jun 17, 1767 - Invention of caterpillar tracks
Description:
Inuan inventor and engineer Erik Ägeson created the first caterpillar tracks, what he called 'Allrganganí vagíar' (everlasting roads). It took him 26 years to improve the design and get enough funding to get a patent, although it went into production in 1788.Added to timeline:
Date:
jun 17, 1767
Now
~ 257 years ago
