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US Patent: 2,396,147
Cooling System for Hydraulically-Operated Machine Tools
Patentee: William G. Baldenhofer (exact or similar names) - Springfield, Clark County, OH USPTO Classifications: 184/104.1, 184/6.14, 236/91A, 236/91R, 451/395, 451/449, 451/7, 60/456, 60/472, 60/484, 62/259.1 Tool Categories: metalworking machines : metalworking machine mechanisms : hydraulic apparatus Assignees: Thompson Grinder Co. - Springfield, Clark County, OH Manufacturer: Thompson Grinder Co. - Springfield, Clark County, OH Witnesses: Unknown	Patent Dates: Applied: Feb. 18, 1942 Granted: Mar. 05, 1946 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Thompson Grinder Co.
Description: This patent was listed on a Thompson Grinder Co. patent plate.

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