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US Patent: 27,171
Grain Winnower
Grain Separator
Patentee:
B. T. Trimmer (exact or similar names) - Rochester, Monroe County, NY

USPTO Classifications:
209/331, 209/35

Tool Categories:
agricultural : corn and grain separators
agricultural : winnowing machines

Assignees:
None

Manufacturer:
Zadock G. Allen & Co. - Buffalo, NY

Witnesses:
J. Fraser
S. J. Allis
Patent Dates:
Granted: Feb. 14, 1860

Patent Pictures: [ 1 | 2 ]
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