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Craftsman is a line of tools, lawn and garden equipment, and work wear.Originally a house brand established by Sears, the brand is now owned by Stanley Black & Decker.. As with all Sears products, Craftsman tools were not manufactured by Sears during the company's ownership, but made under contract by various other companies.
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.
Shop-Vac was founded by Martin Miller in 1953 under Craft Tool Company of New York. Miller wanted to replace the broom and dust pan in his workshop with a vacuum cleaner capable of collecting wood and metal chips too large for a conventional machine.
The manual vacuum cleaner was a type of non-electric vacuum cleaner, using suction to remove dirt from carpets, being powered by human muscle, similar in use to a manual lawn mower. Its invention is dated to the second half of the 19th century, when patents were granted to inventors in the United States, Britain, France, and elsewhere.
Their first vacuum was the 1908 Model O, which sold for $60 ($2,035 in 2023 dollars [17]). 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.
Central vacuum systems require periodic emptying of the dirt canister or replacing the filter bag, typically 2–4 times per year. [4] [10] In some models, it is also important that the filters be changed frequently, especially for designs where the just-filtered air passes through the motor for cooling. For filtered systems, the bag may need ...