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| Patents for Luther E. Kilness | |||||
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| Picture | Number | Date | Patentee | Title | |
 | 2,554,990 | May 29, 1951 | L.E. Kilness | Ratchet Mechanism | |
| 2,981,389 | Apr. 25, 1961 | L.E. Kilness | Ratchet Mechanism | ||
| 3,078,973 | Feb. 26, 1963 | L.E. Kilness | Ratchet Mechanism | ||