Class 16 Typewriters and parts thereof including keys, characters, cylinders, case, plates and covers, felts, spools, apparatus for writing without ribbon, pencil sharpening machines, stapling machines, erasing machines, binding machines, duplicationg machines, machines for sticking envelopes and like articles, punching machines, addressing machines, copying machines, machines for opening envelopes, machines for impressing cheques, ribbons, carbons, stencils, stencil corrector, rubbers, masks (disc for erasing) typewriter paper, shorthand pads, typewriting methods, staples, clips, pencils, pen nibs, rulers, inks, mobile card index.