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US Patent: 919,176
Oil-burner
Patentees: Alfred F. Johns (exact or similar names) - Los Angeles, CA William X. Stevens (exact or similar names) - Washington, DC USPTO Classifications: 239/137, 431/247 Tool Categories: propulsion and energy : steam apparatus : stationary boilers : fuel burners Assignees: Alfred F. Johns - Los Angeles, CA Manufacturer: Not known to have been produced Witnesses: J. F. Walsh E. G. Stuart William Osborn Franklin Barr	Patent Dates: Applied: Nov. 25, 1908 Granted: Apr. 20, 1909 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for W. X. Stevens

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