A few years later, they introduced PETROLEX, a carbon tetrachloride device for automotive use. Read & Campbell invented the cartridge-operated extinguisher the same year. It used the reaction between Sulphur acid and sodium bicarbonate to spray water under pressure. Granger patented a cylindrical fire extinguisher with a soda-acid in 1881. His invention featured a copper casing of 3 gallons (11.5 l) filled with potassium carbonate solution (pearl ash) in compressed air.Īlmon M. Unfortunately, Godfrey’s invention was unsuccessful and was abandoned after a few years.Īlmost a century later, British Captain George William Manby created EXTINCTEUR in 1816, and most experts consider this device the forerunner of modern fire extinguishers. The system implied exploding the gunpowder after igniting the gunpowder and scattering the solution over the flame. It was a cask filled with fire-extinguishing liquid.Ī pewter chamber of gunpowder placed inside was connected with fuses. The first extinguishers appeared in the 1700s after chemist Ambrose Godfrey patented his fire extinguisher in 1723. Ways to Value Antique Fire Extinguishers.Ways to Identify Antique Fire Extinguishers.
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