Search examples: Microsoft | 2015 | 2014/10 | 4.12 | 04/20 | 05/26/1980 | Galileo Galilei
  1. Home
  2. Science
  3. Detail of event

Baker valve gear (technology)

science · 30 November 1902 · 122 years ago

Baker valve gear Baker valve gear for steam locomotives is first patented in the United States.

More science on 30 Nov

© 2016 OnThisDay.net All rights reserved.
Loaded in 0.0038s.