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US Patent: 1,019,798
Speed-changing gearing
Patentees: Edward J. Kearney (exact or similar names) - Wauwatosa, WI Theodore Trecker (exact or similar names) - West Allis, WI USPTO Classifications: 74/341 Tool Categories: metalworking machines : milling machines Assignees: None Manufacturer: Kearney & Trecker Co. - Milwaukee, WI Witnesses: E. P. Worden Joseph C. Millmann Charles L. Goss Alice E. Goss	Patent Dates: Applied: Jul. 25, 1908 Granted: Mar. 12, 1912 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Kearney & Trecker Corp.

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