heading, Novelties in domestic labour-saving appliances. THE BICONIC KNIFE CLEANER. This article consists of two cones, which are covered withvulcanised iudiarubber, and between which the knife is worked,the cutting edge downwards. A few turns are given to tliehandle while the knife is passed to… … on the top of the machine aie for the pow iei to be placed in.Although only one knife can be cleaned at a time, the rapidityis so great as to be as quick, or even quicker, than many otherknife cleaners, in which so much time is consumed in arrani^ingand adjusting. It will also polish carving forks,…