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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:
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Vintage Machinery entry for Brown & Sharpe Mfg. Co.

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