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US Patent: 7,045
Chuck for boring and mortising machines
Patentee:
Eli K. Wisell - Warren, OH

USPTO Classifications:
144/84, 408/103, 408/30, 408/89

Tool Categories:
trade specific : wheelwright
woodworking machines : wood drilling and boring
metalworking machines : drilling and boring

Assignees:
None

Manufacturer:
E. K. Wisell - Warren, OH

Witnesses:
P. H. Watson
I. E. Heath

Patent Dates:
Granted: Jan. 22, 1850

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for E. K. Wisell

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