WebOn this day, March 28, in 1797 the first United States patent for “Clothes Washing” was granted a New Hampshire man, Nathanial Briggs. Not much is known about Briggs – … WebA washing machine comprising a detergent dispenser in the form of a drawer (2) with one or more compartments (3) for washing agents. The washing agent is transferred via a passage (7) to the washing tub after being mixed with water. The compartment bottom is narrower than the top facilitate spreading of the agent by its own weight. A water …
CN1100907C - Fuzzy control method of washing machine - Google Patents
WebJul 26, 2024 · This Sidgier-made washing machine in the museum is a demonstration model Maxwell rebuilt from a patent issued on July 4, 1782. “It’s a horizontal drum,” … WebMar 8, 2024 · The present invention relates to a control method of washing machines. The memory learning function and the switching-off memory function of a washing machine are set. The present invention has the main technical contents that a detection circuit is used for measuring the physical quantity of a motor when the motor has an empty barrel for … rose hill orchard
Washing machine - Wikipedia
WebThe History of Washing Machines The earliest washing machine - the scrub board was invented in 1797. American, James King patented the first washing machine to use a drum in 1851. In 1858, Hamilton Smith patented the rotary washing machine. In 1858, Hamilton Smith patented the rotary washing machine. WebA washing machine with a detection device for laundry stuck in a door body, the washing machine comprising: a box body; an outer tub; a window gasket (30); a door body (12), which can open and close a laundry feeding port (111) and which is hinged to a front plate (11); and a detection device (40), which is used for detecting whether a piece of laundry … WebFeb 22, 2012 · For example, a washing machine described in Patent Document 1 has a dirt sensor such as a conductivity sensor for detecting a state of a washing liquid in a water tank, and executes control of a washing step based on a detection result of the state of the washing liquid such as dirt. ... A first winding 5a, a second winding 5b, and a third ... storefront sign crossword clue