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US Patent: 2,183,514
Gearing
Patentees: Bengt R. Granberg (exact or similar names) - Rockford, Winnebago County, IL Alfred G. Ericson (exact or similar names) - Rockford, Winnebago County, IL USPTO Classifications: 74/325 Tool Categories: metalworking machines : metalworking machine mechanisms : metalworking machine gearing Assignees: Sundstrand Machine Tool Co. - Rockford, Winnebago County, IL Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 18, 1938 Granted: Dec. 12, 1939 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Sundstrand Corp.

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