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US Patent: 26,778
Machine for boring brush-blocks
Patentee:
Thomas Mitchell - Lansingburg, NY

USPTO Classifications:
144/96, 408/37, 408/43, 408/89

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
William F. Ennison
Daniel King

Patent Dates:
Granted: Jan. 10, 1860

Patent Pictures:
USPTO pdf tiff
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