(under subclass 299) Processes wherein a base is provided with shielding or spacing means to facilitate or prevent coating.
(1) Note. This subclass includes, for example, the coating of one side of a sheet only, by placing or securing two sheets in intimate contact whereby the contacting surfaces remain uncoated, and the coating of shingles in bundle form by employing spacer means therebetween.
(2) Note. This subclass provides for a process which includes applying a masking coating uniformly to one side of a base so that only the other side is coated.
SEE OR SEARCH THIS CLASS, SUBCLASS:
154, for processes of applying removable protective coatings where the coating is not a mask or shield to prevent application of another coating.
272, and 282, for processes of utilizing a mask or stencil to protect selected areas on the same surface. 284+, for processes of coating edges only of stacked sheets or webs.
