… These can either be connected directly to a fire department or the alarm can be used to notify the occupant of a fire danger. months[3] = " Locate all of the popular, fast and interesting websites uniquely created and produced by the Siteseen network. More importantly, each of these inventions has become as commonplace today, in one form or another, as ancient inventions, like paper and concrete, have. The first tape dispenser with a built-in cutting edge was invented in 1932 by John A. Borden, another 3M employee. months[11] = "The diverse range of websites produced by the Siteseen Network have been produced to help you conduct research on many topics of interest. Although some of their backstories are still unclear, we do know the fascinating histories of others. You probably have a few favorites. Inventions in the 1920's Facts for kids: List of Famous Inventors of the early 1900'sMany of the names of Famous inventors of the 1920's era are detailed on the following list. Even the British royal family owned one. For more information on Dr, C. R. Drew, click here. In 1908, the first Mother’s Day took place in the US. She held a memorial service in St. Andrew’s Methodist Church in Grafton, West Virginia, for her mother, who had died in 1905.[4]. With many historical inventions, there are often disagreements about the identity of the creator, the origin of the idea, and the time when the product was first used. months[5] = " Uncover a wealth of facts and information on a variety of subjects produced by the Siteseen network. 1896 marked the production of the dental floss from Johnson & Johnson and in 1898 they would file a patent for floss made from silk. It also has the shape most commonly used today. The see-through machines that contain colored, candy-coated gumballs were introduced in 1907. The next couple of decades saw big improvements made upon the original designs, and by the 1930s, children's clothes had zippers on them. This tape was a clear, all-purpose adhesive tape that was soon adopted worldwide. Being the first one to market the idea however, Judson is often credited with inventing the zipper. These were much different than the impressive bouquets that can be easily purchased today. This machine uses an air pump to create a... 5) 1902 - Air Conditioner. The Kool-Aid factory later moved to Chicago, Illinois, and was bought by General Foods Corporation in 1953. The Nobel Prize winning German chemist Adolf von Baeyer had experimented with this material in 1872, but did not complete its development or see its potential.
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