Taylor - Hairdresser's Chair, British Patent 11609 of 1890J. R. Taylor · 1890 · angličtinapatentBritish patentsbrushesrotary brushesPatentZdarmaPatentZdarma
Homann - Apparatus for cleaning hairdressers' and barbers' hair rollers, German Patent 13035 of 1881Andreas Homann · 1881 · němčinapatentGerman patentsbrushescleaningPatentZdarmaPatentZdarma