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US Patent: 2,012,082
Hydraulic Gear Shifting System
Patentees: George E. Hieber (exact or similar names) - Cincinnati, Hamilton County, OH William G. Hoelscher (exact or similar names) - Norwood, Hamilton County, OH USPTO Classifications: 184/6.14, 29/64, 408/124, 408/236, 74/364 Tool Categories: metalworking machines : metalworking machine mechanisms : hydraulic apparatus Assignees: Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH Manufacturer: Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH Witnesses: Unknown	Patent Dates: Applied: Aug. 23, 1930 Granted: Aug. 20, 1935 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Cincinnati Milling Machine Co.
Description: This patent number was seen on a Cincinnati Milling Machine Co. patent plate 4FV-101.

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