.~.~ Gravity feed from separate coating material supply to applicator
DEFINITION
Classification: 118/267
(under subclass 264) Coating apparatus having a source of coating material supply spaced from the applicator surface and having means causing the coating material to flow by gravity alone to the coating surface.
(1) Note. The coating material may merely drip under the influence of gravity from an overhead source of coating material onto the surface of the pad or it may be conducted to the under surface of a porous pad through a passageway from a distant source of supply.