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US Patent: 2,317,854
Friction transmission gearing
Patentee: Willard L. Groene (exact or similar names) - Cincinnati, OH USPTO Classifications: 476/59 Tool Categories: metalworking machines : metal lathes : metal lathe mechanisms Assignees: R. K. LeBlond Machine Tool Co. - Cincinnati, OH Manufacturer: R. K. LeBlond Machine Tool Co. - Cincinnati, OH Witnesses: Unknown	Patent Dates: Applied: Jun. 06, 1941 Granted: Apr. 27, 1943 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.
Description: Friction drive to eliminate chatter related to gear drive.

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