When, in 1861, Dr Richard Gatling patented the Gatling gun – one of the first reliable hand ... Maxim's vision of the ultimate killing machine. He’d already invented everything from mousetraps ...

an early machine gun. It was patented in 1862. Gatling went on to found the Gatling Gun Company. Fort Wayne native Sylvanus Bowser invented and sold the first gasoline pump in 1885, which predates ...