US Patent: 785,739
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| Taper Gage
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Patentee:
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| Albert Kettnich (exact or similar names) - New York, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 15, 1904 |
| Granted: |
Mar. 28, 1905 |
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Ralph Brendler
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Description: |
| This simple gage features two plates with various sizes of holes drilled in them, connected to a graduated rod. |
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