Patent ID: 7597271

Claim:
A liquid dispensing device mountable on a support frame, comprising: a shaft provided with a longitudinally disposed first passageway section communicable at one end thereof with a source of liquid under pressure, a second passageway section communicating with said first passageway section and disposed at an angle relative thereto and a third passageway section communicating with said second passageway section, disposed at an angle relative to a longitudinal centerline of said second passageway section and having an outlet; means for rotating said shaft about a longitudinal centerline thereof; and means for mounting said shaft and said means for rotating said shaft on said support frame, wherein said shaft comprises a tubular section having an annular end surface disposed perpendicular to the axis thereof, and a head section having a surface disposed at an angle relative to a longitudinal centerline thereof mated to said annular end surface of said tubular section, a longitudinally disposed recess in said angled surface, disposed along a longitudinal centerline of said head section, communicating with the interior of said tubular section and at least one passageway disposed at an angle relative to said longitudinal centerline of said head section intercommunicating said recess and an outlet port of said passageway.