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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 ...
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]
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]
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 ...
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.
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