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US Patent: 313,725
Millstone Pick
Patentee:
John Granger (exact or similar names) - Dunbarton, Ontario County, ON, Canada

USPTO Classifications:
125/42, 403/376

Tool Categories:
agricultural : grist mills : mill stones : mill stone picks

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 03, 1884
Granted: Mar. 10, 1885

Patent Pictures:
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