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US Patent: 68,698
Edge Tool Grinder
Patentees: Charles Coester, Jr. (exact or similar names) - Bridgeport, CT A. B. Lawther (exact or similar names) - Bridgeport, CT USPTO Classifications: 451/436 Tool Categories: metalworking machines : grinders : tool grinders Assignees: None Manufacturer: Not known to have been produced Witnesses: H. T. Blake Philo F. Barnum Theodore Tusche J. A. Service	Patent Dates: Granted: Sep. 10, 1867 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens
Description: Munn & Co.- patent attorneys

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