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US Patent: 471,311
Boiler Feed Alarm
Patentee: Peter Kerekes (exact or similar names) - Buda-Pesth, Austria-Hungary USPTO Classifications: 337/299, 340/614 Tool Categories: propulsion and energy : steam apparatus : stationary boilers : feedwater apparatus Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 18, 1891 Granted: Mar. 22, 1892 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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