The punch is attached to a mechanical or hydraulic press.
By the turn of the 20th century, hydraulic presses had begun to be introduced.
This was then placed in a large hydraulic press.
Without steam engines, the hydraulic press could not have been made.
That guy's tighter with his cash than a hydraulic press!
It was then drained and compressed with the aid of a hydraulic press.
A third type of press is the vertical or hydraulic press.
He shows Helene how to operate the hydraulic press and then places himself under it.
He is best known for having invented the hydraulic press.
The machinery appeared to be pumps and some kind of a hydraulic press.