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US Patent: 223,094
Improvement in dogs for saw-mill head-blocks
Patentee:
Joseph P. Barnard (exact or similar names) - St. Louis, MO

USPTO Classifications:
269/54.1

Tool Categories:
woodworking machines : sawmills : sawmill dogs

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Charles Hall
Samuel Knight

Patent Dates:
Applied: Jul. 19, 1877
Granted: Dec. 30, 1879

Patent Pictures:
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