Color changers
OwnerMichael J. Dianainventor
Life of this patent
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Abstract
A color changer includes a first passageway and a second passageway. A valve is coupled to the first passageway and the second passageway to control color flow between the first and second passageways. The first passageway is adapted to permit the passage of a color-conserving pig through the first passageway.
Claims12
A fluid changer including a first passageway and a second passageway, a valve coupled to the first passageway, the valve permitting the fluid that flows through the first passageway to be provided to the second passageway upon actuation of the valve, and out of the fluid changer, the first passageway adapted to permit the passage of a pig through the first passageway.
Dependencies are inferred from the claim text.