He patented many of his inventions.
psp
george westinghouse
Thomas Crapper
He patented 80 inventions
To file a record that shows you own the invention.
1858 * Hamilton Smith patents the rotary washing machine. * Jean Lenoir invents an internal combustion engine.
Isaac Merritt Singer patented his inventions of the sewing machine in 1846 September 10th.
Ezra J. Warner was the inventor of the can opener. It was patented in 1858.
what are some there inventions in 1800s-1900s
The phonograph, for one (among his many patented inventions).
Coca- Cola