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US Patent: 2,721,774
Thrust bearing structure Thrust bearing for vertical motor
Patentee: Frederick O. Luenberger (exact or similar names) - Los Angeles, CA USPTO Classifications: 384/306 Tool Categories: electrical devices : electric motors : motor bearings Assignees: U. S. Electrical Motors, Inc. - Los Angeles, CA Manufacturer: U. S. Electrical Motors, Inc. - Los Angeles, CA Witnesses: Unknown	Patent Dates: Applied: Sep. 28, 1953 Granted: Oct. 25, 1955 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for U.S. Electrical Mfg. Co. | U.S. Electrical Motors, Inc.

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