US Patent: 611,971
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| Electrical Wireman's Combined Gage and Calculator
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Patentee:
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| Herbert Lutz (exact or similar names) - Hamilton, ON Canada |
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Patent Dates:
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| Applied: |
Feb. 28, 1898 |
| Granted: |
Oct. 04, 1898 |
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Patent Pictures:
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Ralph Brendler
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Description: |
| Caluclates from a given voltage the required amperes for a certain number of feet to wire a building for electric light and give the correct gage of wire to be used.
Known example marked: LUTZ PATENT/OCT. 4, 1898/No 611,871 |
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