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| All Patents in class 251/129.04 | |||||
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| Picture | Number | Date | Patentee | Title | |
| 2,259,645 | Oct. 21, 1941 | W.S. Landon | Heating System and Control Means Therefor | ||
| 2,389,111 | Nov. 13, 1945 | E.J. Dillman | Control Means | ||
| 2,422,448 | Jun. 17, 1947 | W. Trible | Remote Control Means for Speed Change Mechanism | ||
| 5,634,778 | Jun. 03, 1997 | R.D. Liegel, J.G. Ballard | Remote control pump | ||