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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]
He submitted an application for an aerosol spray can in October 1926. 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]
Unlike the rubber bulb dispenser which primarily moved air with a small amount of fluid, modern spray bottles use a positive displacement pump that acts directly on the fluid. The pump draws liquid up a siphon tube from the bottom of the bottle and forces it through a nozzle .
Air fresheners from Febreze. Air fresheners are products designed to reduce unwanted odors in indoor spaces, to introduce pleasant fragrances, or both. They typically emit fragrance to mask odors but may use other methods of action such as absorbing, bonding to, or chemically altering compounds in the air that produce smells, killing organisms that produce smells, or disrupting the sense of ...
These typically have much shorter run times than a chemical duster, but are easily refillable. Both hand pump and electric compressor models have been marketed. The maximum pressure for an aerosol can is typically 10 bar (145 psi) at 20 °C (68 °F). [9] Therefore, a fully compressed air duster will exhaust air about 10 times the can volume.
Pyxis Corporation was a San Diego company co-founded by Ronald R. Taylor and investor Tim Wollaeger in 1987. The company is the first to develop MedStation products in 1990 and is also a market leader for automated medication management, [1] developing an automated dispensing cabinet under the name Pyxis.
Development of the system began in 1977 as a 50/50 cooperative programme between Hunting Engineering (now known as INSYS) of the UK and the US Air Force.The USAF intended to use the weapon with its General Dynamics FB-111 strike aircraft; however, in 1982 rising costs led them to pull out of the programme, and the British completed development on their own for potential use with the Panavia ...
A pump dispenser is used on containers of liquids to help dispensing. They might be used on bottles, jars, or tubes. They might be used on bottles, jars, or tubes. Often the contents are viscous liquids such as creams and lotions. [ 1 ]