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US Patent: 2,553,966
Method of broaching rotating work
Patentee: Willard L. Groene (exact or similar names) - Cincinnati, OH USPTO Classifications: 409/244, 82/106 Tool Categories: metalworking machines : broaching machines Assignees: R. K. LeBlond Machine Tool Co. - Cincinnati, OH Manufacturer: R. K. LeBlond Machine Tool Co. - Cincinnati, OH Witnesses: Unknown	Patent Dates: Applied: Mar. 29, 1949 Granted: May 22, 1951 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for R. K. LeBlond Machine Tool Co.

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