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US Patent: 1,767,640
Power scraper
Patentee: Swan F. Anderson (exact or similar names) - Rockford, IL USPTO Classifications: 29/90.01, 409/288 Tool Categories: metalworking tools : machinist tools : metal scrapers Assignees: None Manufacturer: Anderson Brothers Mfg. Co. - Rockford, IL Witnesses: Unknown	Patent Dates: Applied: Apr. 30, 1927 Granted: Jun. 24, 1930 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Anderson Bros. Mfg. Co.
Description: Improvements to patent 1,331,451 to use an electric motor rather than air as the power source.

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