apparatus, setup - equipment designed to serve a specific function

facsimile machine, fax, facsimile - duplicator that transmits the copy by wire or radio

hectograph, heliotype - duplicator consisting of a gelatin plate from which ink can be taken to make a copy

lithograph machine, lithograph - duplicator that prints by lithography; a flat surface (of stone or metal) is treated to absorb or repel ink in the desired pattern

mimeo, mimeograph, mimeograph machine, Roneo, Roneograph - a rotary duplicator that uses a stencil through which ink is pressed (trade mark Roneo)

photocopier - a copier that uses photographic methods of making copies

Photostat machine, Photostat - a duplicating machine that makes quick positive or negative copies directly on the surface of prepared paper

xerographic copier, Xerox machine, Xerox - duplicator that copies graphic matter by the action of light on an electrically charged photoconductive insulating surface in which the latent image is developed with a resinous powder