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Patents for John E. Oslund | |||||
Number | Date | Patentee | Title | Type | |
1,157,800 | Oct. 26, 1915 | J.E. Oslund | Universal Test Indicator | test indicators | |
2,354,046 | Jul. 18, 1944 | J.E. Oslund | Indicator Holder | test indicators | |
2,527,758 | Oct. 31, 1950 | J.E. Oslund | Die Gauge | test indicators |