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US Patent: 528,772
Whetstone
Patentee:
Rufus Dutton (exact or similar names) - New York, NY

USPTO Classifications:
451/554, 76/82

Tool Categories:
agricultural : whetstones

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Bernard J. Isecke
Patrick A. Fay
Patent Dates:
Applied: Dec. 13, 1893
Granted: Nov. 06, 1894

Patent Pictures:
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