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| Patents for George E. Hieber | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,640,570 | Aug. 30, 1927 | G.E. Hieber | Power hammer | ||
| 2,012,082 | Aug. 20, 1935 | W.G. Hoelscher, G.E. Hieber | Hydraulic Gear Shifting System | hydraulic apparatus | |
| 2,012,084 | Aug. 20, 1935 | W.G. Hoelscher, A.E. Robinson, G.E. Hieber | Hydraulic Gear Shifting Mechanism | hydraulic apparatus | |