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US Patent: 3,046,491
Frequency standard signal generator
Patentee: Samuel K. Lackoff (exact or similar names) - Manchester, NH USPTO Classifications: 331/116R, 331/42, 331/47, 331/52 Tool Categories: electrical devices : electronic testing apparatus Assignees: Van Norman Industries, Inc. - Springfield, MA Manufacturer: Van Norman Industries, Inc. - Springfield, MA Witnesses: Unknown	Patent Dates: Applied: Apr. 02, 1957 Granted: Jul. 24, 1962 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Van Norman Machine Tool Co.

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