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US Patent: 25,791
Tool for Cutting Round Tenons
Patentee:
Charles O'Bryan (exact or similar names) - Salem, OH

USPTO Classifications:
30/495

Tool Categories:
woodworking tools : hand drills : drill bits : hollow bits

Assignees:
Charles O'Bryan - Salem, OH
Joseph S. Haldeman - Salem, OH

Manufacturer:
Not known to have been produced

Witnesses:
John W. Fawcett
Henry Kreps

Patent Dates:
Granted: Oct. 11, 1859

Patent Pictures:
USPTO (New site tip)
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