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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:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Cincinnati Bickford Tool Co.

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