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US Patent: 77,128
Improvement in shingle machines
Patentee:
Albert Thompson (exact or similar names) - Ridgway, PA

USPTO Classifications:
83/706

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Apr. 21, 1868

Patent Pictures:
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