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US Patent: 5,143
Metallic Bur
Mill for Grinding
Patentee:
Asa Barber (exact or similar names) - Stephentown, NY

USPTO Classifications:
241/242, 241/97

Tool Categories:
trade specific : miller

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
J. L. Kingsley
Joseph P. Pirsson, Jr.
Patent Dates:
Granted: Jun. 05, 1847

Patent Pictures:
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