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US Patent: 237,617
Circular saw
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:
Harris C. Hortwell
George E. Fason
John Simonds

Patent Dates:
Applied: Dec. 09, 1880
Granted: Feb. 08, 1881

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Simonds Saw & Steel Co. (Simonds Mfg. Co.)

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