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US Patent: 146,021
Improvement in sawing-machines
Patentee: David R. Pratt (exact or similar names) - Greenfield, OH USPTO Classifications: 83/759 Tool Categories: woodworking machines : reciprocating saws : drag saws Assignees: None Manufacturer: Not known to have been produced Witnesses: Harry Newkirk W. H. Irwin	Patent Dates: Applied: Jun. 17, 1873 Granted: Dec. 30, 1873 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

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