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US Patent: 883,118
Arm for Radial Drills
Patentee:
Henry McCoy Norris - Cincinnati, Hamilton County, OH

USPTO Classifications:
408/237

Tool Categories:
metalworking machines : drilling and boring : drill presses : radial drill presses

Assignees:
Bickford Drill & Tool Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 29, 1907
Granted: Mar. 24, 1908

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Cincinnati Bickford Tool Co.

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