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US Patent: 161,706
Improvement in Chucks for Making Swelled Tenons
Patentee:
Alexander D. Ruff (exact or similar names) - Owingsville, KY

USPTO Classifications:
30/495

Tool Categories:
woodworking machines : joint making machines : tenoning machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Fred. K. Visscher
James J. Nasbitt

Patent Dates:
Applied: Jan. 18, 1875
Granted: Apr. 06, 1875

Patent Pictures: [ 1 | 2 ]
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