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Subsequent innovations included the beater bar in 1919 ("It beats as it sweeps as it cleans"), [18] disposal filter bags in the 1920s, and an upright vacuum cleaner in 1926. In Continental Europe, the Fisker and Nielsen company in Denmark was the first to sell vacuum cleaners in 1910. The design weighed just 17.5 kg (39 lb) and could be ...
David T. Kenney (April 3, 1866 – May 26?, 1922) was an inventor with nine patents, granted between 1903 and 1913, applicable to both machine-driven and manual vacuum cleaners, dominated the vacuum cleaner industry in the United States until the 1920s.
This is a list of vacuum cleaners and robot vacuum cleaner manufacturers. A vacuum cleaner is a device that uses an air pump to create a partial vacuum to suck up dust and dirt, usually from floors, and optionally from other surfaces as well. The dirt is gathered by either a dustbag or a rigid cartridge, which may be emptied and reused.
The first upright vacuum cleaner was invented in June 1908 in North Canton, Ohio, by department store janitor and occasional inventor James Murray Spangler.Spangler was an asthmatic, and suspecting the carpet sweeper he was using at work was the cause of his ailment, he created a basic suction-sweeper by mounting an electric fan motor on a carpet sweeper and then adding a soap box and a broom ...
Early vacuum cleaner Vorwerk Kobold, about 1950. As radio grew in popularity in the 1920s, gramophone sales dropped precipitously. This dire situation gave rise to the birth of the “Vorwerk Kobold” in 1929: chief engineer Engelbert Gorissen developed out of a gramophone motor a high-performance electric upright vacuum cleaner.
This 1950s Cleaning Method Is Still the Best Way to Scrub Your Fridge. Emily Williams, Sophie Flaxman. September 11, 2024 at 2:30 PM ... making it the perfect cleaner to tackle your fridge with ...
A central vacuum cleaner (also known as built-in or ducted) is a type of vacuum cleaner appliance installed into a building as a semi-permanent fixture. Central vacuum systems are designed to remove dirt and debris from homes and buildings by sending dirt particles through piping installed inside the walls to a collection container inside a ...
By the late 1920s, Leslie H. Green joined forces with Newcombe to develop the "Newcombe Bagless". In 1929, Green formed a new corporation. They named it Rexair, meaning "King of the Air". While the nation was in the midst of the Great Depression, the Rexair Company began producing, refining and marketing the Rexair Cleaner.