Wall or mantle clock - uses seconds minutes and hours arms or discs to which magnets are attached

摘要

The wall or mantle clock has rotating seconds, minutes and hours arms or discs, with a magnet (31, 32, 33) fixed to each of the latter, positioned directly behind the front plate (18) providing the time display. The front (37) of the front plate (18) has three display elements (12, 13, 14) of magnetic material, each of which lies above a respective magnet (31, 32, 33) so as to be carried around the front plate (18) by the latter. The clock may have three concentric hollow the hour, minute and seconds arms (26, 27, 28) are fixed, the hour arm (26) being the longest and the seconds arm (28) being the shortest.