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US Patent: 30,932
Improvement in grain-separators
Patentee:
Francis W. Robinson (exact or similar names) - Richmond, IN

USPTO Classifications:
209/321, 460/100, 460/86

Tool Categories:
agricultural : corn and grain separators

Assignees:
None

Manufacturer:
Robinson & Co. - Richmond, IN
Robinson Machine Works - Richmond, IN

Witnesses:
Jonas W. Leo
John Finley

Patent Dates:
Granted: Dec. 18, 1860

Reissue Information:
Reissued as RE2,117 (Nov. 28, 1865)

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Robinson & Co.

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