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US Patent: 1,569,674
Valve
Patentee: Reginald J. S. Pigott (exact or similar names) - Brookline, Norfolk County, MA USPTO Classifications: 251/264, 251/267 Tool Categories: industrial tools : industrial valves hardware : valves Assignees: Crosby Steam Gage & Valve Co. - Boston, Suffolk County, MA Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jun. 02, 1922 Granted: Jan. 12, 1926 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Crosby Steam Gage & Valve Co.

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