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US Patent: 21,443
Machine for turning hubs
Patentee: Alexander Rickart (exact or similar names) - Schoharie, NY USPTO Classifications: 142/41 Tool Categories: woodworking machines : wood lathes trade specific : wheelwright Assignees: None Manufacturer: J. M. Scribner - Middleburgh, NY Schoharie Valley Machine Co. - Schoharie, NY Alexander Rickard - Schoharie, NY Witnesses: A. W. Weatherwax Ralph Brewster	Patent Dates: Granted: Sep. 07, 1858 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for J. M. Scribner Vintage Machinery entry for Schoharie Valley Machine Co.
Description: Improvement to the inventor's patent 17,846. This patent was granted an extension.

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