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US Patent: 49,228
Improvement in shingle-machines
Patentee:
George Challoner - Omro, WI

USPTO Classifications:
144/154, 83/411.1, 83/705, 83/920

Tool Categories:
woodworking machines : specialty machines : shingle machines

Assignees:
None

Manufacturer:
George Challoner - Omro, WI

Witnesses:
Unknown

Patent Dates:
Granted: Aug. 08, 1865

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Geo. Challoner

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