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US Patent: RE6,828
Improvement in machines for making wooden shanks for boots and shoes
Patentee: Watson N. Sprague (exact or similar names) - South Framingham, MA USPTO Classifications: 12/40.5, 144/146 Tool Categories: trade specific : cobbler Assignees: W. W. Potter - Boston, MA Watson N. Sprague - South Framingham, MA Manufacturer: Not known to have been produced Witnesses: J. R. Snow R. H. Eddy	Patent Dates: Applied: Nov. 16, 1875 Granted: Dec. 28, 1875 Reissue Information: Reissue of 157,424 (Dec. 01, 1874) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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