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US Patent: 43,775
Making Files
Patentee:
J. Nelson Jacobs (exact or similar names) - Worcester, MA

USPTO Classifications:
76/24.1

Tool Categories:
industrial tools : files
metalworking tools : files

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
W. C. Williams
James H. Bancroft
Henry Morris
C. L. Topliff
Patent Dates:
Granted: Aug. 09, 1864

Patent Pictures:
USPTO (New site tip)
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