US Patent: 1,308,815
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| Combination Square
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Patentee:
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| Henry Simon (exact or similar names) - Laguna Beach, CA |
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Patent Dates:
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| Applied: |
Apr. 17, 1918 |
| Granted: |
Jul. 08, 1919 |
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Patent Pictures:
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Ralph Brendler
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Description: |
| This square features a pivoting blade with a spring-loaded detent to lock it at various angles.
Known examples are marked with the trademark "Simore Automatic", as well as the manufacturer name and patent date. |
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