The first recorded message was of Thomas Edison speaking “Mary had a little lamb.” Later Edison would use cylinders and discs for a more permanent storage of sound and music. When speaking into the receiver, the sound vibration of the voice would cause a needle to create indentations on a drum wrapped with tin foil. Edison Industries, Inc., employing over 10,000 workers in the design, prototyping and most importantly, commercialization of many new products.Ĭonsidered to be the first great Thomas Edison invention, and Edison's personal favorite, the early phonograph could record the spoken voice and play it back. Edison directed thirty companies under Thomas A. He was one of the first to use a managed science and teamwork approach to the process of invention. For his work in the birth of the motion picture, Thomas A Edison actually has a star on the Hollywood Walk of Fame.Įdison practically invented a new mechanism for invention itself - what we would call today, the Research and Development Lab. Edison acquired a record number 1,093 US Patents over his lifetime and was the driving force behind such innovations as the phonograph, the perfection of the incandescent light bulb and the development one of the earliest motion picture cameras. Thomas Alva Edison, widely known world-wide as America's greatest inventor was born in 1847 and died in 1931. The Ingraham Company and name were sold to McGraw-Edison Company (which we will discuss in a moment) in November 1967. Full production of clocks and watches resumed in 1946. In 1930, The Ingraham Company started making wrist watches and in 1931 electric clocks.īy August 1942 the company had entirely re-tooled for production of critical war items for use during World War II, such as time-fuse parts for anti-aircraft and artillery weapons. During the 1900s the company began production of 30-hour alarm clocks and pocket watches, including their version of the popular "dollar watch." This was a pocket watch for the working man which typically cost, one dollar. During the 1890s, they began making lever escapement time clocks and alarm clocks. Until about 1890, the company manufactured only pendulum clocks. It was founded in 1831, when Elias Ingraham (who lived from 1805-1885) opened his own shop in Bristol as a cabinetmaker and designer of clock cases.
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