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US Patent: 137,830
Improvement in dovetailing-machines
Patentee:
Thomas Cullen - Blackstone, MA

USPTO Classifications:
144/114.1, 144/85, 83/869

Tool Categories:
woodworking machines : joint making machines : dovetailing machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Feb. 08, 1873
Granted: Apr. 15, 1873

Patent Pictures:
USPTO pdf tiff
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