coke a cola was invented in the late 1800's and the lever action rifle was invented in 1894
Two of his inventions were :-Single wire telegraph systemMorse Code (he co-invented it)
Two of the latest inventions in the computing world are USB 3.0 and DDR4. USB 3.0 was invented by the USB 3.0 Promoter Group while DDR4 was invented by Samsung.
Charles baggage invented the digital and automatic computer.
There were no notable inventions of 1789. However, there are several inventions recorded through patent offices in 1790 including a two-wheel bicycle, and the shoelace.
The telephone and the telegraph
Two of his inventions were :-Single wire telegraph systemMorse Code (he co-invented it)
There were two major inventions in 1880. Firstly, The British Perforated Paper Company invented a form of toilet paper. Second, an Englishmen, John Milne, invents the modern seismograph.
He invented infinitesimal calculus, reflecting telescope and explained gravity. He also invented the newtons. They are the measurement of some forces.
Those were inventions that were created by two completely different sets of inventors, neither of which were involved with Edison.
James Oliver, a Scot who emigrated to the US, invented a hard-faced plow of chilled iron. He also developed other important methods of hardening steel.
to communicate between two people
I assume you are referring to J.S. Bach here; he wrote fifteen two-part inventions, and fifteen three-part inventions