US Patent: 575,671
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| Telescoping Measuring-Rule
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Patentees:
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| George W. Watt (exact or similar names) - Brooklyn, NY |
| James B. Smith (exact or similar names) - Brooklyn, NY |
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Patent Dates:
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| Applied: |
May 23, 1895 |
| Granted: |
Jan. 19, 1897 |
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Patent Pictures:
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1 | 2
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Ralph Brendler
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Description: |
| This tool combines a telesoping measuring rod with a removable mechanical pencil. The was produced by Dayton as the "Dayton Engineer's Pencil".
Known examples are marked with the manufacturer name and patent date. |
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