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US Patent: 667,230
Grinding-machine
Patentee: Abraham B. Landis (exact or similar names) - Waynesboro, PA USPTO Classifications: 451/365, 451/406, 451/411 Tool Categories: metalworking machines : grinders Assignees: None Manufacturer: Landis Tool Co. - Waynesboro, PA Witnesses: Alfred N. Russell D. B. Russell	Patent Dates: Applied: Jan. 20, 1900 Granted: Feb. 05, 1901 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Landis Tool Co.
Description: Improvements to patent 640,669.

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