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US Patent: 506,178
Machine for Shaping Buttons of Mother of Pearl
Patentee: Emil Koenig (exact or similar names) - Hicksville, Nassau County, NY USPTO Classifications: 279/43, 279/50, 79/7 Tool Categories: specialty machines : button making machinery Assignees: Emil Schweinburg - New York, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 01, 1892 Granted: Oct. 03, 1893 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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