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| Patents for Geo. E. Frich | |||||
| Number | Date | Patentee | Title | Type | |
| 431,702 | Jul. 08, 1890 | W. Littlely | Multi-Jaw Vernier Caliper | measurement gauges | |
| 436,101 | Sep. 09, 1890 | W.P. Orr | Carpenter's Gage | marking gauges | |