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US Patent: 204,569
Improvement in mortising-machines
Patentee:
David E. Henderson (exact or similar names) - Leetown, WV

USPTO Classifications:
144/69

Tool Categories:
woodworking machines : joint making machines : mortising machines
woodworking machines : wood drilling and boring : mortising machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 05, 1877
Granted: Jun. 04, 1878

Patent Pictures:
USPTO (New site tip)
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