US Patent: 1,330,271
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Testing-transformer
Growler
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Patentee:
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| Earle P. Lee (exact or similar names) - Rochester, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 27, 1919 |
| Granted: |
Feb. 10, 1920 |
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Jeff Joslin
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Description: |
| This is an early patent for a "growler", also known as a "testing transformer". Under either name it is a device used to find shorted windings in a coil, especially in a motor winding. |
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