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Likewise, the stadimeter proved useful during the Battle of Manila Bay during the Spanish–American War. U.S. patent #523,721 was issued to Fiske on July 31, 1894. [43] 1894 Mousetrap. A mousetrap is a specialized type of animal trap designed primarily to catch mice. However, it may also trap other small animals.
The following articles cover the timeline of United States inventions: Timeline of United States inventions (before 1890), before the turn of the century; Timeline of United States inventions (1890–1945), before World War II; Timeline of United States inventions (1946–1991), during the Cold War
During the Great Depression, people began using Scotch tape to repair items rather than replace them. This was the beginning of 3M’s diversification into all manner of marketplaces and helped them to flourish in spite of the Great Depression. Drew died in 1980 in Santa Barbara, California. [4]
Behind many of the world's most important inventions were even more fantastic flops ... it folded during the Great Depression. Nikola Tesla tried to make a thought camera. Public Domain.
During this time, most people believed that the decline was merely a bad recession, worse than the recessions that occurred in 1923 and 1927, but not as bad as the Depression of 1920–1921. Economic forecasters throughout 1930 optimistically predicted an economic rebound come 1931, and felt vindicated by a stock market rally in the spring of 1930.
The term "The Great Depression" is most frequently attributed to British economist Lionel Robbins, whose 1934 book The Great Depression is credited with formalizing the phrase, [230] though Hoover is widely credited with popularizing the term, [230] [231] informally referring to the downturn as a depression, with such uses as "Economic ...
From the first Apple computer to the COVID-19 vaccine, here are the most revolutionary inventions that were born in the U.S.A. in the past half-century.
During the Depression, a piece of cardboard or a new rubber sole may have extended the wear of a pricey pair, and clothes were certainly mended and patched long before they were ever thrown out.