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US Patent: 237,722
Feed device for drilling-machines
Patentee: Henry Bickford (exact or similar names) - Cincinnati, OH USPTO Classifications: 74/842 Tool Categories: metalworking machines : drilling and boring : drill presses woodworking machines : wood drilling and boring : drill presses Assignees: None Manufacturer: Bickford Drill Co. - Cincinnati, OH H. Bickford - Cincinnati, OH Witnesses: Theodore Horstmain Henry Millward	Patent Dates: Applied: Sep. 15, 1880 Granted: Feb. 15, 1881 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Bickford Drill Co.

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