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US Patent: 1,730X
Boring hubs and felloes of wheels
Patentee: David Sperry (exact or similar names) - Colchester, New London, CT USPTO Classifications: Tool Categories: metalworking machines : drilling and boring trade specific : wheelwright Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: May 12, 1812 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: Because of the Patent Office fire in December 1836, little is known about this patent. There are no patent specification or drawings available.

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