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US Patent: 90,041
Improvement in machine for forming oval tenons
Patentee:
C. W. Cotton (exact or similar names) - Portsmouth, OH

USPTO Classifications:
144/206

Tool Categories:
trade specific : chair maker
trade specific : wheelwright
woodworking machines : joint making machines : tenoning machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: May 11, 1869

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Description:
Machine is intended to make spokes and chair-stretchers.

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