A hydraulic press is a tool (see gadget press) in which a hydraulic cylinder is used to develop a compressive pressure. It makes use of the hydraulic equal of a mechanical lever, and become also referred to as a Bramah press after the inventor, Joseph Bramah, of England. Who invented this Hydraulic press in 1795. HYDRAULIC PRESS is used for forging, moulding, punching and deep drawing. HYDRAULIC PRESS is used to create more shapes. It works on Pascle law. In HYDRAULIC PRESS there is a piston provided working as a pump. Piston applies pressure to small area of the sample.