23 MACHINE TOOLS INCLUDING MILLING MACHINES AND PARTS THEREFOR [, TYPEWRITERS, TYPEWRITERS WITH SYMBOLS, SHORTHAND TYPEWRITERS, BRAILLE TYPEWRITERS, CODING AND DECODING TYPEWRITERS, PHOTOELECTRICALLY CONTROLLED TYPEWRITERS, LINE TYPERS, COMPOSING TYPEWRITERS, TYPEWRITERS FOR THE AUTOMATIC DUPLICATION OF TYPED MATTERS, TYPEWRITERS FOR DUPLICATION OF PUNCHED TAPES, PARTS FOR ALL THE ABOVE MENTIONED TYPEWRITERS, AND DUST COVERS FOR TYPEWRITERS ]