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US Patent: 207,450
Improvement in circular saws
Patentees: Alfred A. Marshall (exact or similar names) - Fitchburg, MA Daniel Simonds (exact or similar names) - Fitchburg, MA George F. Simonds (exact or similar names) - Fitchburg, MA USPTO Classifications: 83/835 Tool Categories: woodworking machines : machine and tool cutters : sawblades Assignees: None Manufacturer: Simonds Manufacturing Co. - Fitchburg, MA Witnesses: Unknown	Patent Dates: Applied: Aug. 02, 1878 Granted: Aug. 27, 1878 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Simonds Saw & Steel Co. (Simonds Mfg. Co.)

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