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  2. Antimicrobial copper-alloy touch surfaces - Wikipedia

    en.wikipedia.org/wiki/Antimicrobial_copper-alloy...

    Antimicrobial copper-alloy touch surfaces can prevent frequently touched surfaces from serving as reservoirs for the spread of pathogenic microbes. This is especially true in healthcare facilities, where harmful viruses, bacteria, and fungi colonize and persist on doorknobs, push plates, handrails, tray tables, tap (faucet) handles, IV poles, HVAC systems, and other equipment. [1]

  3. Door handle bacteria - Wikipedia

    en.wikipedia.org/wiki/Door_handle_bacteria

    While door handles are usually made of metal, doorknobs, in the past, tended to be wooden, meaning they can absorb and retain dampness for a longer time making the perfect conditions for germs and bacteria to thrive. However, most modern door knobs, at least in the United States, tend to be made of metal.

  4. Door handle - Wikipedia

    en.wikipedia.org/wiki/Door_handle

    This is an accepted version of this page This is the latest accepted revision, reviewed on 16 February 2025. Device to open or close door Various examples of door handles throughout history A door handle or doorknob is a handle used to open or close a door. Door handles can be found on all types of doors including: exterior doors of residential and commercial buildings, internal doors ...

  5. Oligodynamic effect - Wikipedia

    en.wikipedia.org/wiki/Oligodynamic_effect

    Silver spoons self-sanitize due to the oligodynamic effect. The oligodynamic effect (from Greek oligos, "few", and dynamis, "force") is a biocidal effect of metals, especially heavy metals, that occurs even in low concentrations.

  6. Kwikset - Wikipedia

    en.wikipedia.org/wiki/Kwikset

    Rhinehart retired in 1952. Schoepe sold the company in 1957, [2] to American Hardware Corporation. They merged with Emhart Manufacturing Corporation in 1964. Black & Decker purchased the company in 1989. In 1992, Kwikset introduced its higher quality, high-security Titan product line. Around the year 2005, the line was rebranded as the ...

  7. Copper - Wikipedia

    en.wikipedia.org/wiki/Copper

    In addition, the EPA has approved a long list of antimicrobial copper products made from these alloys, such as bedrails, handrails, over-bed tables, sinks, faucets, door knobs, toilet hardware, computer keyboards, health club equipment, and shopping cart handles. Copper doorknobs are used by hospitals to reduce the transfer of disease, and ...

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