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US Patent: 3,137,213
Automatic Bleeder Valve
Patentees: Harold A. Bryant (exact or similar names) - North Providence, Providence County, RI Joseph H. Marcotte (exact or similar names) - Central Falls, Providence County, RI USPTO Classifications: 91/32, 91/420, 91/431, 92/79 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. 15, 1963 Granted: Jun. 16, 1964 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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