Improvements in Apparatus for Spraying or Atomizing Liquids, particularly in Public Places, Sick Rooms, Hospital Wards, and similar Localities.

摘要

3084. M e r a, F. von, [Brick, P.]. Feb. 8. Hand-pumps.- An apparatus for spraying or atomizing liquids in public places, sick rooms, hospital wards, &c. is formed of a syringe a, P having a concentric reservoir A, and fitted with a nozzle E, provided with a spirally grooved plug p. A valve c is fitted below the nozzle; and a ball valve V connects the reservoir A with the cylinder.