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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:
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