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US Patent: 282,495
Hub Boring Machine
Patentee:
Ezra Caswell - Lyons, NY

USPTO Classifications:
408/105, 408/94

Tool Categories:
trade specific : wheelwright

Assignees:
None

Manufacturer:
Ezra Caswell - Lyons, NY

Witnesses:
R. F. Osgood
Jacob Spahn

Patent Dates:
Applied: Jul. 05, 1882
Granted: Aug. 07, 1883

Patent Pictures:
USPTO pdf tiff
Google Patents
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"Vintage Machinery" entry for Ezra Caswell

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