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US Patent: 2,882,760
Infinitey Variable Incremental Feed Control
Patentee: Lorenz Albert Leifer (exact or similar names) - Madison, Dane County, WI USPTO Classifications: 470/80, 82/133, 91/167R, 91/189R, 91/216R, 92/110, 92/129, 92/166 Tool Categories: metalworking machines : metalworking machine mechanisms : metalworking machine gearing : metalworking speed changing mechanisms metalworking machines : metal lathes Assignees: Gisholt Machine Co. - Madison, Dane County, WI Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 30, 1955 Granted: Apr. 21, 1959 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Gisholt Machine Co.

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