Here's an interesting article from 1938 on how Gillette made Blue Blades in 1938
http://blog.modernmechanix.com/2007/10/11/behind-the-razor-blade/
I have a degree in Metallurgical Engineering and the article makes technical sense, even though it was obviously written by a non technical person.
Enjoy
http://blog.modernmechanix.com/2007/10/11/behind-the-razor-blade/
I have a degree in Metallurgical Engineering and the article makes technical sense, even though it was obviously written by a non technical person.
Enjoy