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US Patent: 122,420
Improvement in thrashing-machines
Patentee: George Westinghouse, Sr. (exact or similar names) - Schenectady, NY USPTO Classifications: 460/122, 460/71 Tool Categories: agricultural : threshers and thrashers Assignees: None Manufacturer: Not known to have been produced Witnesses: Charles Wahlers J. Van Santvoord	Patent Dates: Granted: Jan. 02, 1872 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for G. Westinghouse & Co.

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