US Patent: 1,518,647
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| Scriber Gauge
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Patentee:
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| Daniel W. L. Frank (exact or similar names) - Mobile, AL |
| Manufacturer: |
| Not known to have been produced |
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Patent Dates:
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| Applied: |
Jul. 16, 1921 |
| Granted: |
Dec. 09, 1924 |
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Ralph Brendler
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Description: |
| This is the king of the gizmo butt gages. It consists of three nested arms, each carrying a slew of different marking points. The patent claims state that the tool can carry the markings for six different door sizes at once! I can't imagine anyone needing (or using) such a tool. |
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