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In 1874, along with W.C. Brown, Latimer co-invented an improved of a train water closet, a bathroom compartment for railroad trains. Two years later, Latimer would play a part in one of the worldâs most important inventions. In 1876, Latimer was sought out as a draftsman by a teacher for deaf children. The teacher had created a device and wanted Lewis to draft the drawing necessary for a patent application. The teacher was Alexander Graham Bell and the device was the telephone.
(18481928). Latimer made the lightbulb more practical and contributed to the invention of the first telephone. Background: Latimer was born in Chelsea, Mass. His parents were slaves who had escaped from Virginia. His father, George Latimer, was tried for being a runaway in an extremely famous case, but was ultimately allowed to remain in Massachusetts as a free man. Lewis Latimer enlisted in the Navy at age fifteen.