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US Patent: 1,401,469
Mortising-tool Chisel for hollow-chisel mortiser
Patentee: Adolph H. Hawkinson (exact or similar names) - Rockford, IL USPTO Classifications: 408/30 Tool Categories: woodworking tools : chisels : mortise chisels Assignees: Greenlee Brothers & Co. - Rockford, IL Manufacturer: Greenlee Brothers & Co. - Rockford, IL Witnesses: Unknown	Patent Dates: Applied: Sep. 10, 1921 Granted: Dec. 27, 1921 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Greenlee Brothers & Co.

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