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Dempster is known for the invention of the Dempster-Dumpster, a now-commonly-used trash receptacle that can be mechanically emptied into garbage trucks. During the 1910s and 1920s, the Dempster Brothers Construction Company, operated by Dempster and his brothers, built a number of roads and railroads across the Southern Appalachian region. [ 2 ]
Standalone bin tippers developed later, with the release of a machine called the Simpro Ezi-Dump in 1990. [8] This type of machine is now common on large commercial facilities, events venues and campuses, since it allows smaller mobile bins to be dispersed for waste collection, then emptied into a skip bin or dumpster; which in turn can be ...
The word "dumpster", first used commercially in 1936, [5] came from the Dempster-Dumpster system of mechanically loading the contents of standardized containers onto garbage trucks, which was patented by Dempster Brothers in 1935. [6] [7] The containers were called Dumpsters, a blending of the company's name with the word dump. The Dempster ...
Originally called the Magic Cube, this cubic puzzle was invented by Hungarian sculptor and architecture professor Ernő Rubik. ... This super-sweet cartoon and her cat, Custard, were originally ...
Edward Lowe. Edward Lowe (July 10, 1920 – October 4, 1995) was an American businessman and entrepreneur, noted for the invention of cat litter. [1] The Small Business School described him as "building a huge business from nothing", [2] and cites him as a textbook example of an individual who "created a product, brought it to marketplace, invented an industry and sold his business for ...
Thornycroft Steam Dust-Cart of 1897 with tipper body. Wagons and other means had been used for centuries to haul away solid waste. Among the first self-propelled garbage trucks were those ordered by Chiswick District Council from the Thornycroft Steam Wagon and Carriage Company in 1897 described as a steam motor tip-car, a new design of body specific for "the collection of dust and house refuse".
This is a list of catgirls and catboys — characters with cat traits, such as cat ears, a cat tail, or other feline characteristics on an otherwise human body. The list excludes anthropomorphic cats (e.g. Hello Kitty , Top Cat , The Cat in the Hat ), humans dressed in cat costumes , and characters that fully transform between cat and human and ...
Marion O'Brien Donovan (October 15, 1917 – November 4, 1998) was an American inventor and entrepreneur.Recognized as one of the era's most prominent female inventors, [1] she secured a total of 20 patents for her creations.