US Patent: 1,430,535
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Level Inclinometer
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Patentee:
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| George B. Cocayne (exact or similar names) - Sioux City, IA |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 22, 1921 |
| Granted: |
Oct. 03, 1922 |
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Ralph Brendler
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Description: |
| This is a fairly typical inclinometer, with a weighted plumb bob dricing the needle. |
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