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US Patent: 7,004
Connecting cutter to shafts of boring instruments
Hub-boring machine
Patentee:
Lewis W. Miller - Mesopotamia, OH

USPTO Classifications:
408/198, 408/224, 408/94

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. J. Greenough
William Greenough

Patent Dates:
Granted: Jan. 08, 1850

Patent Pictures:
USPTO pdf tiff
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