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US Patent: 157,424
Improvement in machines for making wooden shanks for boots and shoes
Patentee: Watson N. Sprague (exact or similar names) - Keene, NH USPTO Classifications: 12/40.5, 144/146 Tool Categories: trade specific : cobbler specialty tools : shoemaking Assignees: None Manufacturer: Not known to have been produced Witnesses: William W. Webster J. M. Webster	Patent Dates: Applied: Jan. 16, 1874 Granted: Dec. 01, 1874 Reissue Information: Reissued as RE6,828 (Dec. 28, 1875) Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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