Fire extinguisher in the early 60s and Purple-K being developed by the US Navy in the late 1960s. Manually applied dry agents such as graphite for class D (metal) fires had existed since WWII, but it wasn't until 1949 that Ansul introduced a pressurized extinguisher using an external CO2 cartridge to discharge the agent. Met-L-X (sodium chloride) was the first extinguisher developed in the US, with graphite, copper, and several other types being developed later. In the 1970s, Halon 1211 came over to the United States from Europe where it had been used since the late 40s or early 50s. Halon 1301
One Word Extinguisher One Word Extinguisher One Word Extinguisher is the second studio album by Prefuse 73. It was released on Warp on May 6, 2003. It peaked at number 41 on the "Billboard" Independent Albums chart. At Metacritic, which assigns a weighted average score out of 100 to reviews from mainstream critics, "One Word Extinguisher" received an average score of 86 out of 100 based on 21 reviews, indicating "universal acclaim". John Bush of AllMusic gave the album 4.5 stars out of 5, calling it "a set of electronica that's nearly as challenging as Autechre's relentlessly academic beat manipulation but just as