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US Patent: 485,112
Flue-protector for steam-boilers
Patentee: Hiram H. Nieman (exact or similar names) - Cincinnati, OH USPTO Classifications: 110/326, 285/45 Tool Categories: propulsion and energy : steam apparatus : steam fire engines Assignees: American Fire Engine Co. - Seneca Falls, NY Manufacturer: American Fire Engine Co. - Seneca Falls, NY Witnesses: C. T. Silsby William S. Silsby	Patent Dates: Applied: May 17, 1892 Granted: Oct. 25, 1892 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Silsby, Race & Holly
Description: This patent number was seen in an 1893 catalog from the American Fire Engine Co., a firm descended from Silsby, Race & Holly (see link).

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