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US Patent: 563,131
Dental Handpiece
Patentee:
Benoni S. Brown (exact or similar names) - Onset, Plymouth County, MA

USPTO Classifications:
279/51, 433/129

Tool Categories:
specialty machines : dental apparatus

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Jun. 19, 1894
Granted: Jun. 30, 1896

Patent Pictures:
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