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2. Spray paint - Wikipedia

   en.wikipedia.org/wiki/Spray_paint

   Hiking trails can also be marked with aerosol paint trail blazes. Small to medium-sized repairs to automobile bodywork can be completed by enthusiasts at home using aerosol paint, though to paint an entire vehicle in this manner would be difficult and expensive. The main disadvantages, compared to a professional spray gun, include the limited ...

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. Thomas J. Smrt - Wikipedia

   en.wikipedia.org/wiki/Thomas_J._Smrt

   Thomas J. Smrt was an American inventor, businessman and entrepreneur who is best known as the inventor of the upside-down aerosol spray paint can. He was previously the owner of Fox Valley Systems, a company that marketed his spray paint applicators, however he sold the company to his sons in 2006 (the company closed in 2013 after an industrial accident and was subsequently bought out by ...

5. Spray painting - Wikipedia

   en.wikipedia.org/wiki/Spray_painting

   Air gun spraying uses generally larger equipment. It is typically used for covering large surfaces with an even coating of liquid. Spray guns can either be automated or hand-held and have interchangeable heads to allow for different spray patterns. Single color aerosol paint cans are portable and easy to store.

6. Erik Rotheim - Wikipedia

   en.wikipedia.org/wiki/Erik_Rotheim

   The can could dispense different fluids using a chemical propellant. The Norwegian patent was granted in June 1929. He filed the United States patent application on 30 September 1927 and it was approved on 7 April 1931. [1] In 1927, he demonstrated the Invention to paint manufacturer Alf Bjercke. The following year Rotheim negotiated an ...

7. Spray (liquid drop) - Wikipedia

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

   Aerosol spray can. A spray is a dynamic collection of drops dispersed in a gas. [1] The process of forming a spray is known as atomization. A spray nozzle is the device used to generate a spray. The two main uses of sprays are to distribute material over a cross-section and to generate liquid surface area.