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US Patent: 86,389
Improvement in mortising-machines
Patentee:
Dalphon L. Gibbs (exact or similar names) - Worcester, MA

USPTO Classifications:
144/77

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

Assignees:
R. Ball & Co. - Worcester, MA

Manufacturer:
R. Ball & Co. - Worcester, MA

Witnesses:
Charles H. Burleigh
Thomas H. Dodge

Patent Dates:
Granted: Feb. 02, 1869

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for R. Ball & Co.

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