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US Patent: 2,237,511
Variable speed transmission
Patentee: Herbert E. Tautz (exact or similar names) - Milwaukee, WI USPTO Classifications: 474/27 Tool Categories: woodworking machines : wood lathes Assignees: Delta Mfg. Co. - Milwaukee, WI Manufacturer: Delta Mfg. Co. - Milwaukee, WI Witnesses: Unknown	Patent Dates: Applied: Dec. 02, 1937 Granted: Apr. 08, 1941 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: Variable-speed mechanism using expansible pulleys. The embodiment shown is for a lathe.

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