US Patent: 366,484
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Dental Engine
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Patentee:
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Alexander Jamieson (exact or similar names) - London, Middlesex County, England |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
Mar. 12, 1887 |
Granted: |
Jul. 12, 1887 |
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Joel Havens
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Description: |
Patented in England, 27 Jan., 1886, #1,253 and in Germany, 23 Feb., 1886, #36,726 |
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