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US Patent: 1,426,496
Center Drain Turntable
Patentee:
Henry McCoy Norris - Cincinnati, Hamilton County, OH

USPTO Classifications:
269/13, 269/296, 451/411, 99/495

Tool Categories:
metalworking machines : drilling and boring : drill presses : drill press accessories

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 02, 1921
Granted: Aug. 22, 1922

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

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