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US Patent: 187,388
Improvement in wood-boring machines
Patentee:
Benjamin F. Joslyn - Worcester, MA

USPTO Classifications:
408/111

Tool Categories:
woodworking machines : joint making machines : portable timber borers
woodworking machines : wood drilling and boring : portable timber borers

Assignees:
Richard P. Bruff - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Harry Smith
Hubert Howson

Patent Dates:
Granted: Feb. 13, 1877

Patent Pictures:
USPTO pdf tiff
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