US Patent: 117,904 - Socket and Wrench


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US Patent: 117,904

Improvement in Dental Instruments
Socket and Wrench

Patentee:

Charles H. Mack (exact or similar names) - Portland, OR

USPTO Classifications:

Tool Categories:

Assignees:

None

Manufacturer:

Not known to have been produced

Witnesses:

Patent Dates:
Granted:	Aug. 08, 1871

Patent Pictures:

Charles H. Mack Pat. August 8, 1871

Description:

The patent is for small studs for use in dental repairs, and the corresponding socket wrench to install them.