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| All Patents in class 236/DIG.5 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 1,101,143 | Jun. 23, 1914 | H. Neville | Vacuum Pump | ||
| 2,326,096 | Aug. 03, 1943 | E.J. Dillman | Thermostatic Control Device | ||
| 2,439,336 | Apr. 06, 1948 | E.J. Dillman | Thermostatic Valve | ||
| 2,534,251 | Dec. 19, 1950 | E.J. Dillman | Automatic Valve | ||
| 2,548,878 | Apr. 17, 1951 | E.J. Dillman | Thermostatic Valve Having Sealing Diaphragm and Supporting Means Therefor | ||
| 2,598,351 | May 27, 1952 | F.Y. Carter | Thermostatic Valve | ||