US Patent: 784,164
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| Vibrator
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Patentees:
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| Clarence H. Kay (exact or similar names) - Springfield, OH |
| William U. Colthar (exact or similar names) - Springfield, OH |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Mar. 31, 1904 |
| Granted: |
Mar. 07, 1905 |
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Jeff Joslin
Vintage Machinery entry for Victor Vise Co.
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Description: |
| This device is a vibratory massager, a quack medical device of a type popular at the time. This version is hand-powered. |
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