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US Patent: 3,552,444
Variable Throttle Valve for Logic Applications
Patentee: George Napoleon Levesque (exact or similar names) - Providence, Providence County, RI USPTO Classifications: 137/625.3, 138/43, 138/46 Tool Categories: Assignees: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Manufacturer: Brown & Sharpe Mfg. Co. - Providence, Providence County, RI Witnesses: Unknown	Patent Dates: Applied: Apr. 21, 1969 Granted: Jan. 05, 1971 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens Vintage Machinery entry for Brown & Sharpe Mfg. Co.

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