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US Patent: 2,961
Metal Drill
Patentee:
R. H. Springsteed - Wooster, Wayne County, OH

USPTO Classifications:
74/841

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Granted: Feb. 20, 1843

Patent Pictures:
USPTO pdf tiff
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