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US Patent: 510,121
Gear-cutting machine
Patentees: Fred L. Eberhardt (exact or similar names) - Newark, NJ Henry E. Eberhardt (exact or similar names) - Newark, NJ Ulrich Eberhardt (exact or similar names) - Newark, NJ USPTO Classifications: 409/1, 409/56 Tool Categories: metalworking machines : gear making machines Assignees: None Manufacturer: Gould & Eberhardt - Newark, NJ Witnesses: Joseph B. Pierson Thomas S. Crane Henry W. Eckel Charles H. Peck	Patent Dates: Applied: Aug. 03, 1892 Granted: Dec. 05, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Gould & Eberhardt

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