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US Patent: 31,331
Making Files and rasps
Patentee:
Thomas Sheehan - Dunkirk, Chautauqua County, NY

USPTO Classifications:
76/24.1

Tool Categories:
industrial tools : files
metalworking tools : files

Assignees:
Thomas Sheehan - Dunkirk, NY
Charles B. Moss - Washington, DC

Manufacturer:
Not known to have been produced

Witnesses:
Theodore Norflet
Augustus Porter, Jr.
TYhomas Narplet
William H. Goods

Patent Dates:
Granted: Feb. 05, 1861

Patent Pictures:
USPTO pdf tiff
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