Duplicating machines were the predecessors of modern document-reproduction technology. They have now been replaced by digital duplicators, scanners, laser printers, and photocopiers, but …

Duplicating machine, a device for making duplicate copies from a master copy of printed, typed, drawn, or other material and utilizing various reproduction techniques to this end. The major …

A mimeograph machine (often abbreviated to mimeo, sometimes called a stencil duplicator or stencil machine) was a low-cost duplicating machine that worked by forcing ink through a …

The RISO digital duplicator (previously called the Risograph) is specifically designed to bridge the gap between copier and offset systems by handling run lengths that are too long for copiers or …

This is a partial list of text and image duplicating processes used in business and government from the Industrial Revolution forward. Some are mechanical and some are chemical.

2023年8月18日 · The mimeograph machine, also known as the stencil duplicator or mimeo, has a rich and fascinating history that dates back to the late 19th century. This low-budget …

Mimeograph, duplicating machine that uses a stencil consisting of a coated fibre sheet through which ink is pressed. Employing a typewriter with the ribbon shifted out of the way so that the …

New York, NY, produced a Rapid Duplicator machine that could produce close to 200 copies from a set of two or three stencils that had been produced simultaneously with a typewriter or by …