| 摘要 |
A pin or stud for support of a shadow or an aperture mask in or on a color television picture or cathode ray tube envelope, such pin or stud comprising a generally channel-shaped member having side portions longer than the central portion of the member and such member having geometric symmetry both on opposite sides of a first plane extending through the center of the central portion of the pin parallel with a first pair of opposite edges of such portion and also on opposite sides of a second plane extending through said center parallel with the other or second pair of opposite edges of the central portion of the pin and normal to said first plane. A pair of corresponding ends of said side portions of the pin are adapted for embedment in said envelope.
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