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US Patent: 54,774
Improvement in mode of attaching circular saws to their arbors
Patentee: Albert L. Rice (exact or similar names) - Worcester, MA USPTO Classifications: 83/666 Tool Categories: woodworking machines : circular saws Assignees: None Manufacturer: G. A. Walker - Boston, MA Witnesses: H. L. Fuller Thomas H. Dodge	Patent Dates: Granted: May 15, 1866 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for G. A. Walker Machine Co.
Description: In 1869, G. A. Walker of Boston was advertising that they manufactured "Rice's Patent Saw Mandrels".

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