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2. List of vacuum cleaners - Wikipedia

   en.wikipedia.org/wiki/List_of_vacuum_cleaners

   An early electric vacuum cleaner by the Electric Suction Sweeper Company, circa 1908, predecessor of the Hoover vacuum cleaner (1922). 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 ...

3. Rotary vacuum-drum filter - Wikipedia

   en.wikipedia.org/wiki/Rotary_vacuum-drum_filter

   Rotary vacuum drum filter. Rotary vacuum drum filter (RVDF), patented in 1872, [2] is one of the oldest filters used in the industrial liquid-solids separation. It offers a wide range of industrial processing flow sheets and provides a flexible application of dewatering, washing and/or clarification. A rotary vacuum filter consists of a large ...

4. Shark robot vacuums are up to 45 percent off on Amazon - Engadget

   www.engadget.com/shark-robot-vacuums-are-up-to...

   A self-emptying Shark robot vacuum is currently 45 percent off at Amazon. $455 at Amazon. The vacuum has a bagless base that can hold up to 30 days' worth of debris and dirt. The device empties ...

5. Vacuum cleaner - Wikipedia

   en.wikipedia.org/wiki/Vacuum_cleaner

   A vacuum cleaner, also known simply as a vacuum, is a device that uses suction, and often agitation, in order to remove dirt and other debris from carpets and hard floors. The dirt is collected into a dust bag or a plastic bin. Vacuum cleaners, which are used in homes as well as in commercial settings, exist in a variety of sizes and types ...

6. Suction filtration - Wikipedia

   en.wikipedia.org/wiki/Suction_filtration

   Diagram of the vacuum filtration apparatus. By flowing through the aspirator, water will suck out the air contained in the vacuum flask and the Büchner flask. There is therefore a difference in pressure between the exterior and the interior of the flasks : the contents of the Büchner funnel are sucked towards the vacuum flask.

7. A self-emptying Shark robot vacuum is half off right now

   www.engadget.com/a-self-emptying-shark-robot...

   The device has dropped to a far more palatable $300. Shark makes some of the best robot vacuums around and you can currently save quite a bit on a self-emptying model. The device is 50 percent off ...