Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work {the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g.} from an outlet device in contact or almost in contact, with the work
Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work {the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g.} from an outlet device in contact or almost in contact, with the work