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US Patent: 180,641
Chills for Casting
Patentee: Alexander K. Rider (exact or similar names) - Walden, Orange County, NY USPTO Classifications: 249/108, 249/111, 249/126 Tool Categories: specialty machines : foundry machines Assignees: Rider, Wooster & Co. - Walden, Orange County, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 11, 1876 Granted: Aug. 01, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Rider-Ericsson Engine Co.

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