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US Patent: 589,010
Key-seat-cutting machine
Patentee: William Merrill (exact or similar names) - Saginaw, MI USPTO Classifications: 409/307, 409/335 Tool Categories: metalworking machines : key seating machines metalworking machines : broaching machines Assignees: Sylvanis S. Mitts - Saginaw, MI William Merrill - Saginaw, MI Manufacturer: Mitts & Merrill - Saginaw, MI Witnesses: T. Randall N. Davidson	Patent Dates: Applied: Feb. 23, 1895 Granted: Aug. 31, 1897 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Mitts & Merrill
Description: Improvements to patent 389,243.

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