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US Patent: 261,198
Dental Grinding Tool
Patentee:
Richard Barton (exact or similar names) - Rockford, Winnebago County, IL

USPTO Classifications:
427/11, 427/180, 427/2.1, 427/2.29, 451/459, 451/540, 451/548, 51/309, 76/5.1, 76/DIG.12

Tool Categories:
specialty machines : dental apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 12, 1881
Granted: Jul. 18, 1882

Patent Pictures:
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