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US Patent: 185,861
Inspirator
Patentee: John T. Hancock (exact or similar names) - Boston, Suffolk County, MA USPTO Classifications: 417/169 Tool Categories: propulsion and energy : steam apparatus : stationary boilers : feedwater apparatus Assignees: None Manufacturer: Hancock Inspirator Co. - Boston, Suffolk County, MA Witnesses: Jos. H. Adams C. W. Tuttle L. E. Remick E. A. Stock	Patent Dates: Applied: Aug. 25, 1876 Granted: Jan. 02, 1877 Patent Pictures: [ 1 | 2 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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