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US Patent: 1,203,780
Drill
Patentee: Frederick L. Railbow (exact or similar names) - Dundee, IL USPTO Classifications: 269/160, 269/228, 408/95 Tool Categories: woodworking tools : hand drills Assignees: Illinois Iron & Bolt Co. - Carpentersville, IL Manufacturer: Illinois Iron & Bolt Co. - Carpentersville, IL Witnesses: G. Y. Skinner L. A. Falkenberg	Patent Dates: Applied: Feb. 02, 1914 Granted: Nov. 07, 1916 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Illinois Iron & Bolt Co.
Description: This chain drill is intended for drilling holes in steel I-beams.

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