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US Patent: 681,391
Muffler for Gas or Other Engines
Patentee: Jess B. Fenner (exact or similar names) - Buffalo, NY USPTO Classifications: 181/273 Tool Categories: propulsion and energy : internal combustion engines : mufflers Assignees: J. W. Ruger Mfg. Co. - Buffalo, NY Manufacturer: Not known to have been produced Witnesses: Theodore L. Popp Carl F. Geyer Louis W. Gratz Emma M. Graham	Patent Dates: Applied: Jun. 15, 1901 Granted: Aug. 27, 1901 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for J. W. Ruger Mfg. Co.

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