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US Patent: 158,635
Hand Pieces for Dental Instruments
Patentee:
John W. Gilbert (exact or similar names) - Philadelphia, PA

USPTO Classifications:
433/105

Tool Categories:
specialty machines : dental apparatus

Assignees:
Samuel S. White - Philadelphia, PA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Dec. 29, 1874
Granted: Jan. 12, 1875

Patent Pictures:
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