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US Patent: 2,441,775
Belt shifter
Patentee: George B. Simonson (exact or similar names) - Hawthorne, CA USPTO Classifications: 474/79, 474/89 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Aug. 23, 1946 Granted: May 18, 1948 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin
Description: The invention is a slow-speed accessory for drill presses and the like.

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