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US Patent: 639,901
Emery-wheel truer for grinding-machines
Patentee: Abraham B. Landis (exact or similar names) - Waynesboro, PA USPTO Classifications: 125/11.01 Tool Categories: metalworking machines : grinders Assignees: None Manufacturer: Landis Tool Co. - Waynesboro, PA Witnesses: D. M. Russell H. S. Stauffer	Patent Dates: Applied: Sep. 09, 1899 Granted: Dec. 26, 1899 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Landis Tool Co.

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