US Patent: 1,823,555
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| Electric phonograph motor
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Patentee:
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| James M. Naul (exact or similar names) - Plainfield, NJ |
| USPTO Classifications: |
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188/185, 248/611, 310/172, 310/216.127, 310/51, 310/66, 310/77, 318/372, 318/750, 369/241, 369/266, 369/269
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| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Oct. 11, 1930 |
| Granted: |
Sep. 15, 1931 |
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Jeff Joslin Vintage Machinery entry for Diehl Mfg. Co.
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