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US Patent: 278,133
Duplex Direct Acting Engine
Patentee: William H. Guild (exact or similar names) - Brooklyn, Kings County, NY USPTO Classifications: 91/191 Tool Categories: propulsion and energy : steam engines Assignees: Guild & Garrison - Brooklyn, Kings County, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Mar. 29, 1883 Granted: May 22, 1883 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Guild & Garrison

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