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US Patent: 1,990,052
Fluid actuated drill feed
Patentee: Augustus Marius Sosa (exact or similar names) - Cincinnati, OH USPTO Classifications: 251/251, 408/130, 60/472, 91/436, 91/449 Tool Categories: metalworking machines : drilling and boring : drill presses : radial drill presses Assignees: Cincinnati Bickford Tool Co. - Cincinnati, OH Manufacturer: Cincinnati Bickford Tool Co. - Cincinnati, OH Witnesses: Unknown	Patent Dates: Applied: Dec. 04, 1930 Granted: Feb. 05, 1935 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Cincinnati Bickford Tool Co.

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