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US Patent: 869,247
Combined motor and hand operated rotary blower
Patentee: Henry B. Keiper (exact or similar names) - Lancaster, PA USPTO Classifications: 415/124 Tool Categories: metalworking machines : forging machines : forge blowers Assignees: Champion Blower & Forge Co. - Lancaster, PA Manufacturer: Champion Blower & Forge Co. - Lancaster, PA Witnesses: Charles E. Long Leon K. Paxson	Patent Dates: Applied: Feb. 01, 1907 Granted: Oct. 29, 1907 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Champion Blower & Forge Co.

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