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| Patents for O. C. Avisus | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,082,880 | Dec. 30, 1913 | J.S. Knowlson | Mechanical hammer | miner | |
| 1,101,516 | Jun. 30, 1914 | J.E. Ahlvin | Carpenter's Marking Device | butt gauges | |