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| Patents for Albert G. Hann | |||||
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| Picture | Number | Date | Patentee | Title | |
| 2,079,348 | May 04, 1937 | A.G. Hann | Valve | ||
| 2,091,228 | Aug. 24, 1937 | A.G. Hann | Control Device | ||
| 2,133,226 | Oct. 11, 1938 | A.G. Hann | Control Device | ||
| 2,147,945 | Feb. 21, 1939 | P.S. Russel, A.G. Hann | Control Device | ||
| 2,168,307 | Aug. 08, 1939 | P.S. Russel, A.G. Hann | Control Device | ||
| 2,275,624 | Mar. 10, 1942 | A.G. Hann | Control Device | ||
| 2,301,041 | Nov. 03, 1942 | A.G. Hann | Valve Adjusting Means | ||
| 2,356,928 | Aug. 29, 1944 | A.G. Hann | Control Device | ||