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US Patent: 49,451
Machine for Tempering Saws, Files, etc.
Patentee: John Small (exact or similar names) - St. Louis, MO USPTO Classifications: 266/117 Tool Categories: industrial tools : files tool making : making files metalworking tools : files Assignees: None Manufacturer: Not known to have been produced Witnesses: Alexander Stosberg Gottlieb Stosberg A. Shafer H. T. Campbell	Patent Dates: Granted: Aug. 15, 1865 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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