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US Patent: 50,600
Improved Tool for Cutting Washers
Patentees:
Charles A. King - Middletown, CT
Otis A. Smith - Middletown, CT

USPTO Classifications:
408/147, 408/189, 408/195

Tool Categories:

Assignees:
None

Manufacturer:
Otis A. Smith - Rockfall, CT

Witnesses:
P. W. Bennett
C. D. Fitch

Patent Dates:
Granted: Oct. 24, 1865

Patent Pictures:
USPTO pdf tiff
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Description:
A center pin (either fixed or adjustable) and one or more adjustable cutter designed for use in a bit-stock. Manufactured version utilized a fix center pin.

Known example is marked: OTIS A. SMITY ROCKFALL CONN. PAT'D OCT. 24, 1865.

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