URI
Notation
681.6
Caption
Graphic reproduction machines and equipment
Including
Typewriters. Composing machines. Printing presses. Graphic reproduction machines. Printing machines. Ink-jet and laser printers. Auxiliary machinery for printing. Accessories for printing works
See also
004.9Application-oriented computer-based techniques
655.1Printing industry in general
76Graphic art, printmaking. Graphics
774Photomechanical processes generally
776Photolithography. Photographic production of planographic plates
777Intaglio and relief processes. Photogravure. Letterpress or relief plates (line and halftone blocks)
778Special applications and techniques of photography
Broader class
681  Precision mechanisms and instruments