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US Patent: 189,881
Journal Blowers
Patentee: Benjamin F. Sturtevant (exact or similar names) - Boston, MA USPTO Classifications: 184/64, 384/402 Tool Categories: industrial machines : blowers Assignees: None Manufacturer: Not known to have been produced Witnesses: E. C. Perkins G. W. Gregory	Patent Dates: Applied: Jan. 10, 1877 Granted: Apr. 24, 1877 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for B. F. Sturtevant

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