Oil and gasoline fire extinguishing composition
Oil storage tank extinguisher
Oil well blow-out safety system
Oil well fire capper/snuffer
Oil well fire control system
Oil well fire drowning and extinguishing containment apparatus
Oil well fire extinguisher having oil jet dispersing screens
Oil well fire extinguisher having upper and lower external flame
Oil well fire extinguisher with internal pipe crimper
Oil well fire snuffer
Oil well fire suppression device
Oil wellhead fire extinguishing apparatus having adjustable supp
Oil/gas separator for installation at burning wells
Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and de
On-off sprinkler
On-off sprinkler head having an offset drive motor
On-off type sprinkler
On/off sprinkler head with temperature responsive exhaust port v
Outdoor fire prevention system
Outdoor fire prevention system and associated method