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US Patent: 232,821
Steam Heating Radiator
Patentee: Birdsill Holly (exact or similar names) - Lockport, Niagara County, NY USPTO Classifications: 142/25, 165/11.1, 165/81, 237/70 Tool Categories: propulsion and energy : steam apparatus : steam heating Assignees: None Manufacturer: Not known to have been produced Witnesses: Leonard Everett B. D. Hall G. H. Theodore Lang J. T. Theodore Lang	Patent Dates: Applied: Apr. 02, 1879 Granted: Oct. 05, 1880 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens Biography of Birdsill Holly "Vintage Machinery" entry for Holly Mfg. Co.

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