Rack and pinion jacking device
Rack cleaning device
Rack rake
Rain gutter and mounting means therefor
Rake for trash rack
Rapid-removal platform for drilling hydrocarbon deposits and...
Rapidly deployable air inflatable boom and containment system
Rcc dam construction and method
Recovery of floating liquid
Recuperator for floating materials
Redeployable high temperature oil boom
Reinforced composite matting
Reinforced concrete offshore platform
Reinforced ice matrix
Reinforced mattress for protecting shorelines and the like
Removable bottom founded structure
Removable bottom founded structure
Removable closure plate
Removal of decks from offshore structures
Removal of oil pollutants from bodies of water