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US Patent: 2,567,982
Machine tool
Patentee:
Christy A. Wiken - Milwaukee, WI

USPTO Classifications:
74/842

Tool Categories:
metalworking machines : drilling and boring
woodworking machines : wood drilling and boring

Assignees:
None

Manufacturer:
Rockwell Manufacturing Co. - Pittsburgh, PA

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 13, 1945
Granted: Sep. 18, 1951

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Rockwell Manufacturing Co.

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