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Goodrich's design could transform any standard coffee pot of the day into a stove-top percolator. Subsequent patents have added very little. Electric percolators have been in production since at least the first decade of the 20th century with General Electric publishing a pamphlet titled "Coffee Making By Electricity" in 1905. Automatic ...
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The moka pot [1] [2] is a stove-top or electric coffee maker that brews coffee by passing hot water driven by vapor pressure and heat-driven gas expansion through ground coffee. Named after the Yemeni city of Mocha , it was invented by Italian engineer Luigi Di Ponti in 1933 [ 3 ] [ 4 ] [ 5 ] as an improvement on the coffee percolator .
A stove-top, Italian style coffee maker A 2016-model electric coffeemaker. A coffeemaker, coffee maker or coffee machine is a cooking appliance used to brew coffee.While there are many different types of coffeemakers, the two most common brewing principles use gravity or pressure to move hot water through coffee grounds.
A vacuum coffee maker brews coffee using two chambers where vapor pressure and gravity produce coffee. This type of coffee maker is also known as vac pot, siphon or syphon coffee maker, and was invented by Loeff of Berlin in the 1830s. These devices have since been used for more than a century in many parts of the world. [1] Design and ...
Cory coffee maker (1948 ad) Harvey Cory patented his glass filter rod design (No. 114097), for which the patent was granted in 1939. [1]In 1951, the Cory Corporation, a Chicago company, bought Autopoint from Union Carbide.