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It uses a pulley system (block and tackle) which reduces the required force to lift the loaded frame. If the airer is allowed to swing perpendicularly to the direction of the bars, the practicality of the device can be improved: Taking inspiration from the working principles of the Punka , the movement of the clothes will produce a fanning ...
Several manufacturers produced semi-automatic machines, requiring the user to intervene at one or two points in the wash cycle. A common semi-automatic type (available from Hoover in the UK until at least the 1970s) included two tubs: one with an agitator or impeller for washing, plus another smaller tub for water extraction or centrifugal rinsing.
The cam can be seen as a device that converts rotational motion to reciprocating (or sometimes oscillating) motion. [clarification needed] [3] A common example is the camshaft of an automobile, which takes the rotary motion of the engine and converts it into the reciprocating motion necessary to operate the intake and exhaust valves of the cylinders.
1920 advertisement for the Thor electric washing machine. The Thor washing machine was the first electric clothes washer sold commercially in the United States. Produced by the Chicago-based Hurley Electric Laundry Equipment Company, the 1907 Thor is believed to be the first electrically powered washer ever manufactured, crediting Hurley as the inventor of the first automatic washing machine.
Originally IFB Industries was known as Indian Fine Blanks Ltd and started operations in India in 1974 in collaboration with Heinrich Schmid AG of Switzerland. [6] In 1989, it entered an agreement with Bosch-Siemens Hausgerate to produce fully-automatic washing machines and other domestic appliances. [7]
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Knitting glove for field army, Japanese term Gun-te (軍手 literally: army-hand) used to protect hand since Meiji period produced by hand knitting or semi-automatic. Full automated machine with sinker knitting method invented in 1964, producing single piece, or half of pair, of glove in 2 minutes and 15 seconds, and single worker monitors and ...
Car wash lift, where cars are placed on a lift platform that can be used to wash under the car. Touch-free (or touchless) car washing technology is the modern car wash system that reduces water consumption, chemical solutions, and time. Washing machinery uses high-pressure jets that measure the length and width of the vehicle. [11]