A device for road protection and method of obtaining such a...
A device for rotary-percussion with inverted fluid flow
A device for sealing charges in shot holes and a method for...
A device for selective movement of well tools and also a...
A device for slowing the movement of a door, drawer or...
A device for spray
A device for transferring fluid between equipment on the...
A device for use for mounting and alignment of a christmas...
A device in a subsea system for controlling a hydraulic...
A device in a waste disposal system in a building
A device in a waste water system and a method for...
A device in draining gutters
A device that provides assistance in using a handrail and a...
A device to modify existing taps/faucets
A disc cutter
A disconnect device
A discriminating mechanism for a pin tumbler lock
A dismantlable scaffold
A dismountable outdoor shelter kit
A dispenser for releasing a substance into a toilet bowl