US Patent 7854214 Pet grooming tool with pivot head and rotatable blade

The pet grooming tool includes a handle and a head. The head consists of a lower head portion and an upper head portion. A toothed uni-directional blade is mounted on and extends from the lower head portion. The head portions are rotatably connected so that the tool can be used in either direction. The head is pivotally connected to the handle such that the angle between the blade and the handle can be adjusted.