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US Patent: 400,645
Automatic Machine for Cutting Rack Teeth
Patentees: Ulrich Eberhardt (exact or similar names) - Newark, Essex County, NJ Henry E. Eberhardt (exact or similar names) - Newark, Essex County, NJ USPTO Classifications: 409/55 Tool Categories: metalworking machines : gear making machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 03, 1888 Granted: Apr. 02, 1889 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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