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US Patent: 129,057
Improvement in plows
Patentee: Alexander Rickard (exact or similar names) - Schoharie, NY USPTO Classifications: 172/722, 172/738 Tool Categories: Assignees: None Manufacturer: Not known to have been produced Witnesses: W. D. Gebhard Z. P. Brown	Patent Dates: Granted: Jul. 16, 1872 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Schoharie Valley Machine Co.

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