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US Patent: 1,053,083
Printer's square
Patentees: Jackson Blizard (exact or similar names) - Des Moines, IA William U. Colthar (exact or similar names) - Springfield, OH USPTO Classifications: 33/479, 33/622 Tool Categories: trade specific : printer Assignees: Star Tool Mfg Co. - Springfield, OH Manufacturer: Not known to have been produced Witnesses: Harry R. Harford W. W. Ellsworth	Patent Dates: Applied: May 17, 1912 Granted: Feb. 11, 1913 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Victor Vise Co.

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