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US Patent: 600,544
Gear Cutter
Patentee: Frank J. Mathein (exact or similar names) - New Haven, New Haven County, CT USPTO Classifications: 409/11 Tool Categories: metalworking machines : gear making machines : gear hobbing machines metalworking machines : metal lathes : metal lathe accessories and attachments Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Dec. 01, 1896 Granted: Mar. 15, 1898 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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