Stuart0742 Posted June 17, 2010 Share Posted June 17, 2010 Sheffield Related Patents 1820 Patent Lately Granted Dyson Abbey Dale for improvements of plane irons and turning chisels Nov-11 1820 Patent Lately Granted G. Vaughan Sheffield for a blowing machine for the fusing and heating of metals and other purposes Dec-14 1820 Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now