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US Patent: 2,447,317
Gear Changing Mechanism for Shaping Machines
Patentee: Grainger Davenport (exact or similar names) - Montclair, Essex County, NJ USPTO Classifications: 74/333, 74/342 Tool Categories: metalworking machines : metal shapers metalworking machines : metalworking machine mechanisms : metalworking machine gearing Assignees: Gould & Eberhardt - Irvington, Essex County, NJ Manufacturer: Gould & Eberhardt - Irvington, Essex County, NJ Witnesses: Unknown	Patent Dates: Applied: Oct. 18, 1945 Granted: Aug. 17, 1948 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Gould & Eberhardt

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