.~ By means contacting only selected areas of treated article with liquid
DEFINITION
Classification: 266/134
(under subclass 114) Device wherein the apparatus is so arranged or additional means are provided to insure that the liquid contact with the object to be treated will be restricted to only a certain pre-established section of said object.
(1) Note. Means to mask the surface of the object to be contacted so that only certain areas will have liquid applied thereto are found herein.