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US Patent: 446,148
Grinding-machine
Patentee: Abraham B. Landis (exact or similar names) - Waynesborough, PA USPTO Classifications: 29/DIG.101, 451/143, 451/451, 451/454, 74/323 Tool Categories: metalworking machines : grinders Assignees: None Manufacturer: Landis Brothers - Waynesborough, PA Witnesses: D. M. Good, Jr. Herbert W. T. Jenner	Patent Dates: Applied: Nov. 08, 1890 Granted: Feb. 10, 1891 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: Landis Brothers became Landis Tool Co. in 1897 or shortly after.

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