US PATENT SUBCLASS 445 / 37
.~.~.~.~ CRT mask mounting


Current as of: June, 1999
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445 /   HD   ELECTRIC LAMP OR SPACE DISCHARGE COMPONENT OR DEVICE MANUFACTURING

1  DF  PROCESS {13}
23  DF  .~ With assembly or disassembly {8}
35  DF  .~.~ Electrode making {1}
36  DF  .~.~.~ CRT type {1}
37.~.~.~.~ CRT mask mounting


DEFINITION

Classification: 445/37

CRT mask making:

(under subclass 36) Method wherein the fabricated or manufactured electrode is a perforated panel or equivalent panel or equivalent arrangement located adjacent the screen of a cathode-ray tube to delineate the path of various electron or light beams within the tube as in a color television picture tube.

SEE OR SEARCH THIS CLASS, SUBCLASS:

30, for methods of CRT mask mounting.

47, for methods of making CRT masks which do not include assembly operations, which include at least one Class 445 type operation.

68, for apparatus with assembly or disassembly means for CRT mask manipulation.

SEE OR SEARCH CLASS

313, Electrical Lamp and Discharge Devices, 402+, for CRT shadow mask, support or shield, for the devices, per se.

430, Radiation Imagery Chemistry: Process, Composition, of Product Thereof,

23+, for processes under the class definition for making a CRT or component thereof.