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  2. Gas duster - Wikipedia

    en.wikipedia.org/wiki/Gas_duster

    A dust spray can often be used as a freeze spray. Many gas dusters contain HFC-134a (tetrafluoroethane), which is widely used as a propellant and refrigerant. HFC-134a sold for those purposes is often sold at a higher price, which has led to the practice of using gas dusters as a less expensive source of HFCs for those purposes.

  3. Aerosol spray dispenser - Wikipedia

    en.wikipedia.org/wiki/Aerosol_spray_dispenser

    The aerosol spray canister invented by USDA researchers, Lyle Goodhue and William Sullivan. The concepts of aerosol probably go as far back as 1790. [1] The first aerosol spray can patent was granted in Oslo in 1927 to Erik Rotheim, a Norwegian chemical engineer, [1] [2] and a United States patent was granted for the invention in 1931. [3]

  4. Freeze spray - Wikipedia

    en.wikipedia.org/wiki/Freeze_spray

    Spray containing propane, butane, and ethanol, for dental applications. Freeze spray (cold spray or vapocoolant) is a type of aerosol spray product containing a liquified gas used for rapidly cooling surfaces, in medical and industrial applications. It is usually sold in hand-held spray cans.

  5. Don't wait until Black Friday: Amazon deals dropped ... - AOL

    www.aol.com/lifestyle/amazon-early-black-friday...

    It always goes on sale during Black Friday, and right now, it's only $81 (a pretty solid deal for this time of year). $81 at Amazon. Waterpik. Waterpik Cordless Advanced 2.0 Water Flosser .

  6. Flit gun - Wikipedia

    en.wikipedia.org/wiki/Flit_gun

    FLIT manual spray pump for insecticides from 1928. A Flit gun is a hand-pumped insecticide sprayer used to dispense FLIT, a brand-name insecticide widely used against flies and mosquitoes between 1928 and the mid-1950s. Although named after the well-known brand, "Flit gun" became a generic name for this type of dispenser. [1]

  7. Spray bottle - Wikipedia

    en.wikipedia.org/wiki/Spray_bottle

    Depending on the sprayer, the nozzle may or may not be adjustable, so as to select between squirting a stream, aerosolizing a mist, or dispensing a spray. In a spray bottle, the dispensing is powered by the user's efforts, as opposed to the spray can, in which the user simply actuates a valve and product is dispensed under pressure.

  8. Mace (spray) - Wikipedia

    en.wikipedia.org/wiki/Mace_(spray)

    Mace is the brand name of an early type of aerosol self-defense spray invented by Alan Lee Litman in the 1960s. The first commercial product of its type, Litman's design packaged phenacyl chloride (CN) tear gas dissolved in hydrocarbon solvents into a small aerosol spray can, [1] usable in many environments and strong enough to act as a deterrent and incapacitant when sprayed in the face.

  9. Air freshener - Wikipedia

    en.wikipedia.org/wiki/Air_freshener

    A propellant is usually a liquid gas substance used to physically propel the product out of an aerosol spray. The substance chosen needs to be a gas that turns to liquid when pressurized with a relatively low amount of pressure, safe for domestic use. The propellant is a liquid when under pressure in the can, but maintains the pressure in the ...

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