US Patent: 1,186,807
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| Tool
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Patentee:
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| John L. Litomy (exact or similar names) - Newark, NJ |
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Patent Dates:
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| Applied: |
Feb. 01, 1916 |
| Granted: |
Jun. 13, 1916 |
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Patent Pictures:
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John L. Litomy patent June 13, 1916 |
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Stan Schulz
L&L Slot Lock ca. 1917 (FLICKR)
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Description: |
| Each of the "implements" can be extended, swung over center, and slid in until wedged firmly, because of the shape of the shanks of the individual segments.
Marketed as the SLOT-LOCK. |
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