US Patent: 206,259
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| Improvement in Wantage Rods
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Patentee:
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| Eli S. Prime (exact or similar names) - Baltimore, MD |
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Patent Dates:
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| Applied: |
May 14, 1878 |
| Granted: |
Jul. 23, 1878 |
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Patent Pictures:
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Russ Allen.
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Description: |
| Combines both the "out-stick" and "in-stick" (used when less than 1/2 full) functions in one instrument as well as an adjustable gage lip.
Known example is marked: ELI S. PRIMES/WANTAGE SCALES/PAT'D.JULY.23.1878 |
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