… machines, coin-counting or wrapping machines, pencil-sharpening machines, perforating or stapling machines). …
Explanatory notes
… machines, coin‑counting or wrapping machines, pencil‑sharpening machines, perforating or stapling machines). … or for inserting mail in envelopes or bands, machines for opening, closing or sealing mail and machines for affixing … stations, hotels, etc., for doing “office work” (i.e., work concerning the writing, recording, sorting, filing, etc., of …