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US Patent: 319
Hackling Machine Improvement in Machines for Breaking and Dressing Hemp and Flax
Patentees: Chapman Warner (exact or similar names) - Belvidere, Warren County, NJ Abraham T. Mixsell (exact or similar names) - Belvidere, Warren County, NJ Edwin J. Horn (exact or similar names) - Belvidere, Warren County, NJ USPTO Classifications: 19/21, 273/155 Tool Categories: agricultural : flax and hemp machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Granted: Jul. 31, 1837 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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