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US Patent: 22,802
Improvement in mills for grinding cane, &c.
Patentee: Isaac A. Hedges (exact or similar names) - Cincinnati, OH USPTO Classifications: 100/135, 100/159, 100/162R, 100/172 Tool Categories: agricultural : sugar cane apparatus specialty machines : sugar refining apparatus Assignees: None Manufacturer: James L. Haven & Co. - Cincinnati, OH Witnesses: Sheldon Smith W. H. Clark	Patent Dates: Granted: Feb. 01, 1859 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for James L. Haven & Co.
Description: This patent date, along with July 7 1863, is reported on a Pioneer No. 1 sorghum press made by James L. Haven & Co.

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