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Snapper, Inc. is an American company, formerly based in McDonough, Georgia, that manufactures residential and professional lawn-care and snow-removal equipment.Snapper is known for their high-quality products, including rear-engine riding lawnmowers capable of standing on end for storage or repair, and for their invention of the first self-propelled rotary lawn mower.
Simplicity built is first riding tractor in 1957 which was the model Wonderboy. The company rapidly expanded its product line in the sixties to meet the demands of the population shift to American suburbs. Allis-Chalmers purchased the company in 1965, and Simplicity's management bought it back in 1983. Simplicity Manufacturing celebrated its ...
On the left is the primary pendulum in its vacuum tank. The Shortt–Synchronome free pendulum clock is a complex precision electromechanical pendulum clock invented in 1921 by British railway engineer William Hamilton Shortt in collaboration with horologist Frank Hope-Jones, [1] and manufactured by the Synchronome Company, Ltd., of London. [2]
The Witte Iron Works was a maker of hit and miss engines. The company was started in 1870 by August Witte in Kansas City. His son Ed Witte built the company's first crude gasoline engine in 1886. In 1894 gas engines would be the company's primary focus. [1] They made the Witte's Junior Headless engine, Witte portables, and a Dragsaw. In 1911 ...
James Murray Spangler (November 20, 1848 – January 23, 1915) was an American inventor, salesman, and janitor who invented the first commercially successful portable electric vacuum cleaner that revolutionized household carpet cleaning. His device was not the first vacuum cleaner, but it was the first that was practical for home use.
The first artificial vacuum had been produced a few years earlier by Evangelista Torricelli and inspired Guericke to design the world's first vacuum pump, which consisted of a piston and cylinder with one-way flap valves. The hemispheres became popular in physics lectures as an illustration of the strength of air pressure, and are still used in ...
Keep it simple stupid. KISS, an acronym for "Keep it simple, stupid!", is a design principle first noted by the U.S. Navy in 1960. [1] [2] First seen partly in American English by at least 1938, KISS implies that simplicity should be a design goal.
Common Firenza problems included brake failure and engine fires. [54] In 1972, angry Firenza owners formed the "Dissatisfied Firenza Owners Association" and engaged in public demonstrations to publicize the car's quality problems and demand compensation from General Motors for repair costs and depreciation.