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US Patent: 39,093
Grain separator
Patentees:
Charles S. Burt (exact or similar names) - Dunleith, IL
James Fergusson (exact or similar names) - Dubuque, IA

USPTO Classifications:
209/245, 209/313, 209/365.2, 209/37

Tool Categories:
agricultural : corn and grain separators

Assignees:
James Fergusson - Dubuque, IA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Granted: Jun. 30, 1863

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for C. S. & S. Burt
Description:
Of minor interest because co-inventor Burt later made a shingle machine.

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