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US Patent: 517,686
Tool for Ornamenting Watch Cases
Patentee: Frederic Ecaubert (exact or similar names) - Brooklyn, Kings County, NY USPTO Classifications: 72/109, 72/703 Tool Categories: metalworking machines : embossing and knurling machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 13, 1888 Granted: Apr. 03, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Steve Gosselin

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