US Patent: 1,145,706
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| Computing Rule
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Patentee:
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| Edward D.N. Schulte (exact or similar names) - Troy, NY |
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Patent Dates:
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| Applied: |
Apr. 11, 1912 |
| Granted: |
Jul. 06, 1915 |
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Patent Pictures:
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1 | 2
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USPTO (New site tip) Google Patents
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Russ Allen
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Description: |
| The pictured example, marked PAT APPIED FOR, appeared in a Martin Donnelly auction |
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