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US Patent: D177,350
Speed Indicating Plate for Lathe Headstock
Patentees: Harold J. Siekmann (exact or similar names) - Cincinnati, OH George J. Kasselmann (exact or similar names) - Cincinnati, OH William Okvit (exact or similar names) - Cincinnati, OH USPTO Classifications: D15/130 Tool Categories: metalworking machines : metal lathes : engine lathes metalworking machines : metalworking machine mechanisms Assignees: R. K. Le Blond Machine Tool Co. - Cincinnati, OH Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 30, 1955 Granted: Apr. 03, 1956 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for R. K. Leblond Machine Tool Co.

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