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US Patent: 938,494
Machine for sharpening lawn-mowers, skates, &c.
Patentee: John Lindsay Kyle (exact or similar names) - Seaforth, ON Canada USPTO Classifications: 451/186 Tool Categories: metalworking machines : grinders : sharpening machines Assignees: None Manufacturer: J. B. Beall Mfg. Co. - Hamilton, ON Canada Witnesses: J. H. Best J. M. Best	Patent Dates: Applied: Apr. 16, 1909 Granted: Nov. 02, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for J. B. Beall Mfg. Co.
Description: See also Canada patent CA-118,901.

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