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US Patent: 1,947,423
Self-starting synchronous motor Phonograph motor
Patentee: James M. Naul (exact or similar names) - Fanwood, NJ USPTO Classifications: 310/169, 310/41, 318/137 Tool Categories: Assignees: Diehl Mfg. Co. - Elizabeth, NJ Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Jan. 07, 1932 Granted: Feb. 13, 1934 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Diehl Mfg. Co.

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