Fire extinguisher class D fire extinguisher agents available; some will handle multiple types of metals, others will not. TMB was used experimentally by the US Air Force, specifically with regard to B-52 engine assemblies, and was tested in modified 10-gallon wheeled CBM extinguishers. Other agents were added to suppress the methanol flare up, such as chlorobromomethane (CBM), Halon 2402, and Halon 1211, with varied success. Halon 1211 was the most successful, and the combined TMB pressurized with halon 1211 and nitrogen was called Boralon was used experimentally by the Los Alamos National Laboratory for use on atomic metals, using sealed cylinder extinguishers
Chubb Fire fighting equipment. The name Pyrene was epitomised by their famous 'pump' extinguisher which was installed on public transport, commercial and private vehicles throughout the western world. 1907 A Scottish engineer unable to get backing in the United Kingdom took his idea for a fire extinguisher to the United States. He set up in New York, and eventually became known as the Pyrene Company of Delaware. 1914 The Pyrene Company Limited began in the United Kingdom, when Wallace B. Phillips, an American set up in Great Queen Street, London, selling 'pump' extinguishers. 1918-20 The company moved to Grosvenor Gardens, London in