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  2. Vac-U-Form - Wikipedia

    en.wikipedia.org/wiki/Vac-u-form

    The Vac-u-form, was a toy invented by Eddy Goldfarb and released by Mattel in the 1960s around 1961 with the trademark filed on October 8, 1962. [1]Based on the industrial process of vacuum forming, a rectangular piece of plastic was clamped in a holder and heated over a metal plate.

  3. Vacuum pump - Wikipedia

    en.wikipedia.org/wiki/Vacuum_pump

    In the field of oil regeneration and re-refining, vacuum pumps create a low vacuum for oil dehydration and a high vacuum for oil purification. [44] A vacuum may be used to power, or provide assistance to mechanical devices. In hybrid and diesel engine motor vehicles, a pump fitted on the engine (usually on the camshaft) is used to produce a vacuum.

  4. Micropump - Wikipedia

    en.wikipedia.org/wiki/Micropump

    Such pumps are of special interest in microfluidic research, and have become available for industrial product integration in recent years. Their miniaturized overall size, potential cost and improved dosing accuracy compared to existing miniature pumps fuel the growing interest for this innovative kind of pump.

  5. This $9 miniature food vacuum will keep leftovers fresh for days

    www.aol.com/entertainment/2020-04-14-always...

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  6. 73 Brands That Are Still Made Right Here in the USA - AOL

    www.aol.com/73-brands-still-made-usa-123000180.html

    Relying on a local, all-American supply chain also helps it reduce energy use, Green Toys has become a top seller of eco-friendly children's toys, offering miniature toy vehicles and sorting sets ...

  7. Vacuum ejector - Wikipedia

    en.wikipedia.org/wiki/Vacuum_Ejector

    A vacuum ejector, or simply ejector, or aspirator, is a type of vacuum pump, which produces vacuum by means of the Venturi effect.. In an ejector, a working fluid (liquid or gaseous) flows through a jet nozzle into a tube that first narrows and then expands in cross-sectional area.