Abstract: An information display apparatus is disclosed, which includes a plurality of information display apparatus installed, for instance, in or in front of railroad station halls. Each information display apparatus comprises a display (i.e., a television screen), a keyboard and a telephone handset or the like. When the handset is unhooked while hotel information (of information about restaurants or travel agencies or commercial guides of mail-order sales companies or job offer guides, such information generally referred to as hotel information) is on display, a telephone circuit of the apparatus is connected directly to the front of a hotel, the information of which is on display.

Abstract: A low pressure lubrication or oiling system including: a pump; a nozzle having a circular end face and a discharge orifice having one end of the orifice being open to the circular end face with oil pumped by the pump being supplied through the orifice to a plurality of operating members which require lubrication, and a flow control valve positioned between the pump and the nozzle. The diameter of the orifice ranges from 0.3 mm to 0.8 mm with the outer diameter of the circular end face being at least two times as large as the diameter of the orifice, and the length of the orifice being at least six times as large as the diameter of the orifice so that a small amount of oil may be dropped in the form of a continuous line at a feeding rate of 3 to 20 cc / min.