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US Patent: 639,262
Metal Drill
Patentees:
James Mills - Cincinnati, Hamilton County, OH
Albert S. Smith - Cincinnati, Hamilton County, OH

USPTO Classifications:
408/241R

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

Assignees:
None

Manufacturer:
Smith & Mills Co. - Cincinnati, Hamilton County, OH

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 07, 1896
Granted: Dec. 19, 1899

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Smith & Mills Co.

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