| All Patents in class 236/101R |
Patents 1 -
8
of 8
      |
| Number | Date | Patentee | Title | Type |
| 25,486 | Sep. 20, 1859 | S.W. Brown | Steam Pressure Indicator or Alarm | stationary boilers |
| 1,172,709 | Feb. 22, 1916 | F.H. Hopkins | Thermostatic Arch Flow Regulator | pressure regulators |
| 2,240,763 | May 06, 1941 | E.J. Dillman | Control System | heating apparatus |
| 2,379,565 | Jul. 03, 1945 | E.J. Doucet | Fuel Burner Control Means | flow controls |
| 2,417,217 | Mar. 11, 1947 | H. Schreck | Fluid Flow Control Device | hydraulic machinery |
| 2,428,751 | Oct. 07, 1947 | A.K. Foulds | Valve and Switch Unit | flow controls |
| 2,439,336 | Apr. 06, 1948 | E.J. Dillman | Thermostatic Valve | flow controls |
| 2,564,421 | Aug. 14, 1951 | F.Y. Carter | Flow Control Valve for Refrigeration Systems | flow controls |
