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US Patent: 32,616
Tilting device in shingle-machines
Patentee:
David M. Boyd (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:
C. M. Walker
N. G. Burnham
Patent Dates:
Granted: Jun. 25, 1861

Patent Pictures:
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