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US Patent: 3,154,959
Variable speed drive
Patentee: Bernhard N. Palm (exact or similar names) - Newport Beach, CA USPTO Classifications: 192/56.1, 474/37, 474/46 Tool Categories: industrial machines : industrial machine mechanisms : industrial machine pulleys and belt drive mechanisms Assignees: Electra Motors, Inc. - Anaheim, CA Manufacturer: Electra Motors, Inc. - Anaheim, CA Witnesses: Unknown	Patent Dates: Applied: Aug. 27, 1962 Granted: Nov. 03, 1964 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Electra Motors, Inc.
Description: Improvements to the variable speed drive of patent 2,893,253.

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