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US Patent: 2,537,225
Photoelectric tube and method of manufacture
Patentees: Gerhard Lewin (exact or similar names) - Maplewood, IL John Benes, Jr. (exact or similar names) - Geneva, IL USPTO Classifications: 220/2.2, 313/283, 313/523, 445/38 Tool Categories: electrical devices Assignees: Continental Co. - Geneva, IL Manufacturer: Continental Electric Co. - Geneva, IL Witnesses: Unknown	Patent Dates: Applied: Apr. 22, 1947 Granted: Jan. 09, 1951 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Continental Electric Co.

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