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| Patents for Carl L. Sadler | |||||
| Number | Date | Patentee | Title | Type | |
| 2,832,197 | Apr. 29, 1958 | R.H. Eisengrein, G.H. Hermanson, C.L. Sadler | Pressure regulating apparatus for a hydraulic control system | ||
| 2,885,566 | May 05, 1959 | R.H. Eisengrein, G.G. Hermanson, C.L. Sadler | Control means | ||