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2. 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]

3. Pastel - Wikipedia

   en.wikipedia.org/wiki/Pastel

   SpectraFix, a modern casein fixative available premixed in a pump misting bottle or as concentrate to be mixed with alcohol, is not toxic and does not darken or dull pastel colors. However, SpectraFix takes some practice to use because it's applied with a pump misting bottle instead of an aerosol spray can.

4. Spray bottle - Wikipedia

   en.wikipedia.org/wiki/Spray_bottle

   In the late 1960s, spray bottles with trigger-style actuators appeared and quickly became popular, as this design was less fatiguing to use. The original pump-style bottle remained more popular for applications like non-aerosol deodorants, where size was a factor and repeated pumps were not required.

5. Spray (liquid drop) - Wikipedia

   en.wikipedia.org/wiki/Spray_(liquid_drop)

   Spray atomization can be formed by several methods. The most common method is through a spray nozzle which typically has a fluid passage that is acted upon by different mechanical forces that atomize the liquid. [3] The first atomization nozzle was invented by Thomas A. DeVilbiss of Toledo, Ohio in the late 1800s. His invention was a bulb ...

6. Spray nozzle - Wikipedia

   en.wikipedia.org/wiki/Spray_nozzle

   Actuation of a nasal-spray bottle, used to deliver medication via the nostrils Clondiser, or nasal atomizer, by Pineolum Co., New York, 1890–1930 Example of a vintage atomizer nozzle Principle of operation of an atomizer. A spray nozzle or atomizer is a device that facilitates the dispersion of a liquid by the formation of a spray. The ...

7. Spray paint - Wikipedia

   en.wikipedia.org/wiki/Spray_paint

   Spray paint (formally aerosol paint) is paint that comes in a sealed, pressurized container and is released in an aerosol spray when a valve button is depressed. The propellant is what the container of pressurized gas is called. When the pressure holding the gas is released through the valve, the aerosol paint releases as a fine spray. [1]