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US Patent: 1,772,499
Signal
Patentee: Edward C. Rumsey (exact or similar names) - Detroit, MI USPTO Classifications: 340/815.77 Tool Categories: Assignees: Buckeye Iron & Brass Works - Dayton, OH Manufacturer: Buckeye Iron & Brass Works - Dayton, OH Witnesses: Unknown	Patent Dates: Applied: Sep. 23, 1927 Granted: Aug. 12, 1930 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Buckeye Iron & Brass Works

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