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| Patents for Irene Lutz | |||||
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| Number | Date | Patentee | Title | Type | |
| 946,336 | Jan. 11, 1910 | J. Class | Sawdust-conveyer | waste collection mechanisms | |
| 971,796 | Oct. 04, 1910 | A.O. Slentz | Turn-table | vehicle mechanic | |