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| Patents for Jacob W. Riglander | |||||
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| Number | Date | Patentee | Title | Type | |
| 441,977 | Dec. 02, 1890 | J.W. Riglander | Device for Mounting Countershafts | industrial machine shaft hangers | |
| 443,869 | Dec. 30, 1890 | J.W. Riglander | Micrometer Gage | micrometers | |