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US Patent: 276,346
Gear Cutter
Patentees: John Brooks (exact or similar names) - Detroit, Wayne County, MI William Scully (exact or similar names) - Detroit, Wayne County, MI USPTO Classifications: 409/223, 74/816 Tool Categories: metalworking machines : gear making machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 02, 1882 Granted: Apr. 24, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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