1) Coffee preparation 
The Wigomat was the world`s first electrical drip coffee maker and patented in 1954 in Germany. It was named after the inventor Gottlob Widmann `Wi-go-mat`, although some early machines were delivered as `FK-1` (for filter coffee machine). == History == Coffee was, until the late 1950s, brewed by hand or made in a percolator. In both cases th...