.~.~ Having electrode positioning or assembly means {1}
68
.~.~.~ Having means to manipulate a CRT mask
DEFINITION
Classification: 445/68
Having means to manipulate a CRT mask:
(under subclass 67) Apparatus which includes means for positioning a perforated panel or equivalent arrangement located adjacent the CRT screen for precisely focusing various electron beams or light beams within a cathode- ray tube such as a color television picture tube.
SEE OR SEARCH THIS CLASS, SUBCLASS:
30, for methods of CRT mask mounting.
37, for methods of assembly including CRT mask making.
47, for other methods of making CRT masks
SEE OR SEARCH CLASS
430, Radiation Imagery Chemistry: Process, Composition, or Product Thereof, 23+, for processes under the class definition for making a CRT or components thereof.
