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US Patent: 874,893
Twyer Tuyère
Patentee: Henry B. Keiper (exact or similar names) - Lancaster, PA USPTO Classifications: 110/182.6 Tool Categories: metalworking machines : forging machines Assignees: None Manufacturer: Champion Blower & Forge Co. - Lancaster, PA Witnesses: Edward R. Heitshu L. B. Keiper	Patent Dates: Applied: Mar. 01, 1905 Granted: Dec. 24, 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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