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US Patent: 788,658
Speed Changing Device
Patentee: Richard K. Le Blond (exact or similar names) - Cincinnati, OH USPTO Classifications: 74/333, 74/368 Tool Categories: metalworking machines : metalworking machine mechanisms : metalworking machine gearing : metalworking speed changing mechanisms Assignees: None Manufacturer: Not known to have been produced Witnesses: Fred Le Blond George T. Pritchard H. S. Austin A. R. Hunter	Patent Dates: Applied: Nov. 28, 1904 Granted: May 02, 1905 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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