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US Patent: 2,228,326
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Patentee: Ralph E. Rau (exact or similar names) - New York, NY USPTO Classifications: 292/307R, 292/321, 40/662 Tool Categories: Assignees: Edwin B. Stimpson Co. - Brooklyn, NY Manufacturer: Edwin B. Stimpson Co. - Brooklyn, NY Witnesses: Unknown	Patent Dates: Applied: Nov. 29, 1939 Granted: Jan. 14, 1941 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Edwin B. Stimpson & Son

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