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US Patent: 5,513
Improvement in blowers for furnaces
Patentee: Manoah Alden (exact or similar names) - Ralston, PA USPTO Classifications: 415/97 Tool Categories: industrial machines : blowers Assignees: None Manufacturer: Tredegar Iron Works - Richmond, VA Witnesses: Christopher Cunningham W. McIntyre	Patent Dates: Granted: Apr. 18, 1848 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Tredegar Iron Works
Description: An 1860 catalog from the Tredegar Iron Works features "M. Alden's patent fan blower" on page 64.

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