'Litigation on this man's 1796 patent for steam engines established that improvements for known machines were allowed'
(James) Watt
THE ENGLISH PATENT: Litigation on this mans 1796 patent for steam engines established that improvements for known machines were allowed
Litigation on this man's 1796 patent for steam engines established that improvements for known machines were allowed
Litigation on this man's 1796 patent for steam engines established that improvements for known machines were allowed
THE ENGLISH PATENT
James Watt
THE ENGLISH PATENT