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US Patent: 296,254
Manufacture of drills
Patentee: Claus Van Haagen (exact or similar names) - Philadelphia, PA USPTO Classifications: 76/5.1, 76/77 Tool Categories: tool making : making drills and augers Assignees: None Manufacturer: C. Van Haagen & Co. - Philadelphia, PA Witnesses: John E. Parker Harry Smith	Patent Dates: Applied: Aug. 06, 1883 Granted: Apr. 01, 1884 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for C. Van Haagen & Co.
Description: "The object of my invention is to rapidly and economically produce by forging drills such as are known as 'twist-drills'..."

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