Inventions

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Inventions
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The Telegraph
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The Telephone
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New Ways Of Selling Goods
Mail Catalogues
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In 1888, George Eastman invented dry, transparent
and flexible, photographic film ( or rolled
photograph film). He also invented the Kodak
cameras that could be use the new film. George
Eastman was an avid photographer and became the
founder of the Eastman Kodak company.
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John Thurman and the Vacuum
John Thurman started a horse drawn( door to door
service) vacuum system in St. Louis, similar to
Booths. His vacuuming services were priced at 4
per visit in 1903. He invented his own gasoline
powered vacuum cleaner in 1899. Some historians
consider it the first motorized vacuum cleaner.
Thurmans machine was patented on October 3, 1899
( patent 634,042).
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Technology Changes Industry
Mining The introduction of the steam engine
greatly facilitated the removal of water and the
enabled shafts to be made deeper, enabling more
coal to be extracted Steam power The
development of the stationary steam engine was an
essential early element of the Industrial
Revolution however, for most of the period of
the Industrial Revolution, the majority of
industries still relied on wind and water power
as well as horse and man-power for driving small
machines.
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Continuation of the Change in Society
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