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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 |