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US Patent: 2,415,324
Method of Re-Journaling Spindle Shafts
Patentee: John C. Wilson (exact or similar names) - Springfield, Clark County, OH USPTO Classifications: 29/898.01, 451/49, 451/541 Tool Categories: metalworking machines : metalworking machine mechanisms : metalworking machine bearings metalworking machines : grinders : surface grinders Assignees: Thompson Grinder Co. - Springfield, Clark County, OH Manufacturer: Thompson Grinder Co. - Springfield, Clark County, OH Witnesses: Unknown	Patent Dates: Applied: Nov. 11, 1943 Granted: Feb. 04, 1947 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: Original application 11 Nov, 1945. Divided and this application 02 Sept, 1944. This patent was listed on a Thompson Grinder Co. patent plate.

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