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US Patent: 39,675
Boring Hubs
Improved Hub-Machine
Patentee:
J. B. Ripsom (exact or similar names) - East Kendall, Orleans county, NY

USPTO Classifications:
82/104

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Sumner Austin
Oromel H. Ball
J. B. Woodruff
Elisha Fitzgerald

Patent Dates:
Granted: Aug. 25, 1863

Patent Pictures: [ 1 | 2 ]
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J. Fraser & Co. - patent attorneys

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