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US Patent: 439,224
Shingle-shaping machine
Patentee:
Daniel W. Williams (exact or similar names) - Fortuna, CA

USPTO Classifications:
144/13

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

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
D. S. Newell
M. Ferrier
Patent Dates:
Applied: Dec. 20, 1889
Granted: Oct. 28, 1890

Patent Pictures:
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