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US Patent: 2,209,484
Variable speed mechanism
Patentee: Herbert E. Tautz (exact or similar names) - Milwaukee, WI USPTO Classifications: 474/27 Tool Categories: metalworking machines : drilling and boring : drill presses : drill press speed change mechanisms Assignees: Delta Mfg. Co. - Milwaukee, WI Manufacturer: Delta Mfg. Co. - Milwaukee, WI Witnesses: Unknown	Patent Dates: Applied: Dec. 31, 1937 Granted: Jul. 30, 1940 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Delta Specialty/Delta Mfg. Co./Delta-Rockwell/Rockwell Intl.
Description: This patent covers the Delta drill press variable-speed mechanism.

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