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US Patent: 31,937
Shingle-machine
Patentees:
Gustavus Zchech (exact or similar names) - Indianapolis, IN
Jacob Kiefer (exact or similar names) - Indianapolis, IN

USPTO Classifications:
144/171

Tool Categories:
woodworking machines : specialty woodworking machines : shingle machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles Kiefer
Edward Guth

Patent Dates:
Granted: Apr. 02, 1861

Patent Pictures:
USPTO (New site tip)
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