US Patent: 794,175
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Level
Adjustable Level and Incinometer
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Patentee:
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| Alpheus P. Hall (exact or similar names) - Grayville, IL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Aug. 08, 1904 |
| Granted: |
Jul. 11, 1905 |
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Ralph Brendler
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Description: |
| This tool is like a level split in half and hinged at the end, allowing it to be used as either a level or incinometer. It uses a screw for fine adjustment, and also features and incredible complicated series of levers and cams to do a reict-reading of the inclination. |
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