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2. Manual vacuum cleaner - Wikipedia

   en.wikipedia.org/wiki/Manual_vacuum_cleaner

   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.

3. Hitachi - Wikipedia

   en.wikipedia.org/wiki/Hitachi

   Hitachi, Ltd. [nb 1] (Japanese pronunciation: [çi̥taꜜtɕi]) is a Japanese multinational conglomerate founded in 1910 and headquartered in Chiyoda, Tokyo.The company is active in a range of industries, including digital systems, power and renewable energy, railway systems, healthcare products, and financial systems. [4]

4. Hitachi Construction Machinery - Wikipedia

   en.wikipedia.org/wiki/Hitachi_Construction_Machinery

   Hitachi Construction Machinery Co., Ltd. was established in 1970, and was involved in the production of Japan's first mechanical excavator.The company has now become a major construction equipment manufacturer in the world, and it is listed on the Nikkei 225.

5. Carpet sweeper - Wikipedia

   en.wikipedia.org/wiki/Carpet_sweeper

   They were popular before the introduction of the vacuum cleaner and have been largely superseded by them. However, they continue to be used in many home and commercial applications because they are lightweight and quiet, enabling users to quickly clean small messes up from the floor without disturbing patrons, patients, babies and pets, and ...

6. Nord Aviation CT20 - Wikipedia

   en.wikipedia.org/wiki/Nord_Aviation_CT20

   The Nord Aviation CT20 was a French turbojet-powered radio-controlled target drone introduced in 1957. Developed from the Arsenal / S.F.E.C.M.A.S. T.5.510, the CT.20 was built by Nord Aviation and powered by a Turbomeca Marboré II engine, providing a top speed of 900 km/h (560 mph; 490 kn) and a flying time of 55 to 60 minutes.

7. List of Henry vacuum cleaners - Wikipedia

   en.wikipedia.org/wiki/List_of_Henry_vacuum_cleaners

   Henry Quick - A cordless stick vacuum cleaner, much different to the other drum models. It only has a 60 minute battery life. 1-litre capacity. Charles (CVC370) - Larger blue wet-and-dry vacuum with a 15-litre dry and a 9-litre wet capacity which was also available in red, green and yellow at one time. In the late 1980s, this model and some ...