Color cathode-ray tube and assembly process
United States Patent 2813213

Inventors:
Cramer, Leonard F.
Maher, Richard A.
Publication Date:
11/12/1957
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Assignee:
AVCO MFG CORP
Primary Class:
313/429
Other Classes:
313/482, 220/2.10A, 313/293, 313/285, 65/59.240
International Classes:
H01J29/02
US Patent References:
2151781Electron discharge tube
2153728Ultra high frequency signaling
2277858Electronic discharge device
2690518Color picture tube
2695372Grid structure for cathode-ray tubes