US Patent: 86,308
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| Adjustable Gauge
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Patentee:
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| Robert E. Jones (exact or similar names) - New York, NY |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Granted: |
Jan. 26, 1869 |
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Ralph Brendler
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Description: |
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This is a simple "Go/No-Go" gauge designed to test the diameter of a
rod. A rod of the desired diameter will be able to pass through one end
of the gauge, but not the other. This allows a quick test to ensure the
parts is within tolerance.
The actual diameter is adjustable using the screw in the head
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