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US Patent: 781,434
Automatic sizing mechanism for grinding-machines
Patentee: Abraham B. Landis (exact or similar names) - Waynesboro, PA USPTO Classifications: 29/65, 451/1, 451/17, 451/18, 451/21, 451/8 Tool Categories: metalworking machines : grinders Assignees: None Manufacturer: Landis Tool Co. - Waynesboro, PA Witnesses: Alfred N. Russell Merta Russell	Patent Dates: Applied: Mar. 30, 1904 Granted: Jan. 31, 1905 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: Attachment for the grinding machine of patents 640,669 and 654,314.

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