.~ Coating opposite sides or forming plural or nonuniform coats
DEFINITION
Classification: 427/152
(under subclass 146) Processes which include (1) coating both sides of the base, (2) applying a plurality of diverse coatings to the base or (3) forming nonuniform coats on the base.
(1) Note. Coatings containing essentially the same ingredients but differing in structure (e.g., thickness) or in the proportions of the ingredients are considered to be different coatings.
(2) Note. This subclass includes processes for applying coatings on the opposed sides of a base or applying plural coats to the same side of a base.
SEE OR SEARCH THIS CLASS, SUBCLASS:
209+, for processes for applying coatings to the opposite sides of sheet or web.
256+, for processes for applying nonuniform separate coatings to the same surface of a base. SEE OR SEARCH CLASS
400, Typewriting Machines,
237+, for typewriter ribbons which are more than mere coated or impregnated bases.
