Fire extinguisher Patent
April 20, 2009 by BuildingTech
Filed under Trivia
On February 10, 1863, the fire extinguisher was patented by Alanson Crane, The steps for operating a fire extinguisher spell PASS: P – Pull the safety pin and test A – Aim the nozzle at the base of the fire S – Squeeze the handle S – Sweep the extinguisher from side to side while aiming at the base of the fire